1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- 2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 3## Free Software Foundation, Inc. 4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 5## 6## This file is free software; the Free Software Foundation gives 7## unlimited permission to copy and/or distribute it, with or without 8## modifications, as long as this notice is preserved. 9 10# serial 48 Debian 1.5.22-4 AC_PROG_LIBTOOL 11 12 13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) 14# ----------------------------------------------------------- 15# If this macro is not defined by Autoconf, define it here. 16m4_ifdef([AC_PROVIDE_IFELSE], 17 [], 18 [m4_define([AC_PROVIDE_IFELSE], 19 [m4_ifdef([AC_PROVIDE_$1], 20 [$2], [$3])])]) 21 22 23# AC_PROG_LIBTOOL 24# --------------- 25AC_DEFUN([AC_PROG_LIBTOOL], 26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl 27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX 28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. 29 AC_PROVIDE_IFELSE([AC_PROG_CXX], 30 [AC_LIBTOOL_CXX], 31 [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX 32 ])]) 33dnl And a similar setup for Fortran 77 support 34 AC_PROVIDE_IFELSE([AC_PROG_F77], 35 [AC_LIBTOOL_F77], 36 [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77 37])]) 38 39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. 40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run 41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. 42 AC_PROVIDE_IFELSE([AC_PROG_GCJ], 43 [AC_LIBTOOL_GCJ], 44 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], 45 [AC_LIBTOOL_GCJ], 46 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], 47 [AC_LIBTOOL_GCJ], 48 [ifdef([AC_PROG_GCJ], 49 [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])]) 50 ifdef([A][M_PROG_GCJ], 51 [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])]) 52 ifdef([LT_AC_PROG_GCJ], 53 [define([LT_AC_PROG_GCJ], 54 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])]) 55])])# AC_PROG_LIBTOOL 56 57 58# _AC_PROG_LIBTOOL 59# ---------------- 60AC_DEFUN([_AC_PROG_LIBTOOL], 61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl 62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl 63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl 64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl 65 66# This can be used to rebuild libtool when needed 67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" 68 69# Always use our own libtool. 70LIBTOOL='$(SHELL) $(top_builddir)/libtool' 71AC_SUBST(LIBTOOL)dnl 72 73# Prevent multiple expansion 74define([AC_PROG_LIBTOOL], []) 75])# _AC_PROG_LIBTOOL 76 77 78# AC_LIBTOOL_SETUP 79# ---------------- 80AC_DEFUN([AC_LIBTOOL_SETUP], 81[AC_PREREQ(2.50)dnl 82AC_REQUIRE([AC_ENABLE_SHARED])dnl 83AC_REQUIRE([AC_ENABLE_STATIC])dnl 84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl 85AC_REQUIRE([AC_CANONICAL_HOST])dnl 86AC_REQUIRE([AC_CANONICAL_BUILD])dnl 87AC_REQUIRE([AC_PROG_CC])dnl 88AC_REQUIRE([AC_PROG_LD])dnl 89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl 90AC_REQUIRE([AC_PROG_NM])dnl 91 92AC_REQUIRE([AC_PROG_LN_S])dnl 93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl 94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! 95AC_REQUIRE([AC_OBJEXT])dnl 96AC_REQUIRE([AC_EXEEXT])dnl 97dnl 98 99AC_LIBTOOL_SYS_MAX_CMD_LEN 100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 101AC_LIBTOOL_OBJDIR 102 103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 104_LT_AC_PROG_ECHO_BACKSLASH 105 106case $host_os in 107aix3*) 108 # AIX sometimes has problems with the GCC collect2 program. For some 109 # reason, if we set the COLLECT_NAMES environment variable, the problems 110 # vanish in a puff of smoke. 111 if test "X${COLLECT_NAMES+set}" != Xset; then 112 COLLECT_NAMES= 113 export COLLECT_NAMES 114 fi 115 ;; 116esac 117 118# Sed substitution that helps us do robust quoting. It backslashifies 119# metacharacters that are still active within double-quoted strings. 120Xsed='sed -e 1s/^X//' 121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'] 122 123# Same as above, but do not quote variable references. 124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'] 125 126# Sed substitution to delay expansion of an escaped shell variable in a 127# double_quote_subst'ed string. 128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 129 130# Sed substitution to avoid accidental globbing in evaled expressions 131no_glob_subst='s/\*/\\\*/g' 132 133# Constants: 134rm="rm -f" 135 136# Global variables: 137default_ofile=libtool 138can_build_shared=yes 139 140# All known linkers require a `.a' archive for static linking (except MSVC, 141# which needs '.lib'). 142libext=a 143ltmain="$ac_aux_dir/ltmain.sh" 144ofile="$default_ofile" 145with_gnu_ld="$lt_cv_prog_gnu_ld" 146 147AC_CHECK_TOOL(AR, ar, false) 148AC_CHECK_TOOL(RANLIB, ranlib, :) 149AC_CHECK_TOOL(STRIP, strip, :) 150 151old_CC="$CC" 152old_CFLAGS="$CFLAGS" 153 154# Set sane defaults for various variables 155test -z "$AR" && AR=ar 156test -z "$AR_FLAGS" && AR_FLAGS=cru 157test -z "$AS" && AS=as 158test -z "$CC" && CC=cc 159test -z "$LTCC" && LTCC=$CC 160test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 161test -z "$DLLTOOL" && DLLTOOL=dlltool 162test -z "$LD" && LD=ld 163test -z "$LN_S" && LN_S="ln -s" 164test -z "$MAGIC_CMD" && MAGIC_CMD=file 165test -z "$NM" && NM=nm 166test -z "$SED" && SED=sed 167test -z "$OBJDUMP" && OBJDUMP=objdump 168test -z "$RANLIB" && RANLIB=: 169test -z "$STRIP" && STRIP=: 170test -z "$ac_objext" && ac_objext=o 171 172# Determine commands to create old-style static archives. 173old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 174old_postinstall_cmds='chmod 644 $oldlib' 175old_postuninstall_cmds= 176 177if test -n "$RANLIB"; then 178 case $host_os in 179 openbsd*) 180 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 181 ;; 182 *) 183 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 184 ;; 185 esac 186 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 187fi 188 189_LT_CC_BASENAME([$compiler]) 190 191# Only perform the check for file, if the check method requires it 192case $deplibs_check_method in 193file_magic*) 194 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 195 AC_PATH_MAGIC 196 fi 197 ;; 198esac 199 200AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) 201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], 202enable_win32_dll=yes, enable_win32_dll=no) 203 204AC_ARG_ENABLE([libtool-lock], 205 [AC_HELP_STRING([--disable-libtool-lock], 206 [avoid locking (might break parallel builds)])]) 207test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 208 209AC_ARG_WITH([pic], 210 [AC_HELP_STRING([--with-pic], 211 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], 212 [pic_mode="$withval"], 213 [pic_mode=default]) 214test -z "$pic_mode" && pic_mode=default 215 216# Use C for the default configuration in the libtool script 217tagname= 218AC_LIBTOOL_LANG_C_CONFIG 219_LT_AC_TAGCONFIG 220])# AC_LIBTOOL_SETUP 221 222 223# _LT_AC_SYS_COMPILER 224# ------------------- 225AC_DEFUN([_LT_AC_SYS_COMPILER], 226[AC_REQUIRE([AC_PROG_CC])dnl 227 228# If no C compiler was specified, use CC. 229LTCC=${LTCC-"$CC"} 230 231# If no C compiler flags were specified, use CFLAGS. 232LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 233 234# Allow CC to be a program name with arguments. 235compiler=$CC 236])# _LT_AC_SYS_COMPILER 237 238 239# _LT_CC_BASENAME(CC) 240# ------------------- 241# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. 242AC_DEFUN([_LT_CC_BASENAME], 243[for cc_temp in $1""; do 244 case $cc_temp in 245 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; 246 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; 247 \-*) ;; 248 *) break;; 249 esac 250done 251cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` 252]) 253 254 255# _LT_COMPILER_BOILERPLATE 256# ------------------------ 257# Check for compiler boilerplate output or warnings with 258# the simple compiler test code. 259AC_DEFUN([_LT_COMPILER_BOILERPLATE], 260[ac_outfile=conftest.$ac_objext 261printf "$lt_simple_compile_test_code" >conftest.$ac_ext 262eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 263_lt_compiler_boilerplate=`cat conftest.err` 264$rm conftest* 265])# _LT_COMPILER_BOILERPLATE 266 267 268# _LT_LINKER_BOILERPLATE 269# ---------------------- 270# Check for linker boilerplate output or warnings with 271# the simple link test code. 272AC_DEFUN([_LT_LINKER_BOILERPLATE], 273[ac_outfile=conftest.$ac_objext 274printf "$lt_simple_link_test_code" >conftest.$ac_ext 275eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 276_lt_linker_boilerplate=`cat conftest.err` 277$rm conftest* 278])# _LT_LINKER_BOILERPLATE 279 280 281# _LT_AC_SYS_LIBPATH_AIX 282# ---------------------- 283# Links a minimal program and checks the executable 284# for the system default hardcoded library path. In most cases, 285# this is /usr/lib:/lib, but when the MPI compilers are used 286# the location of the communication and MPI libs are included too. 287# If we don't find anything, use the default library path according 288# to the aix ld manual. 289AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX], 290[AC_LINK_IFELSE(AC_LANG_PROGRAM,[ 291aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } 292}'` 293# Check for a 64-bit object if we didn't find anything. 294if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } 295}'`; fi],[]) 296if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 297])# _LT_AC_SYS_LIBPATH_AIX 298 299 300# _LT_AC_SHELL_INIT(ARG) 301# ---------------------- 302AC_DEFUN([_LT_AC_SHELL_INIT], 303[ifdef([AC_DIVERSION_NOTICE], 304 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 305 [AC_DIVERT_PUSH(NOTICE)]) 306$1 307AC_DIVERT_POP 308])# _LT_AC_SHELL_INIT 309 310 311# _LT_AC_PROG_ECHO_BACKSLASH 312# -------------------------- 313# Add some code to the start of the generated configure script which 314# will find an echo command which doesn't interpret backslashes. 315AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], 316[_LT_AC_SHELL_INIT([ 317# Check that we are running under the correct shell. 318SHELL=${CONFIG_SHELL-/bin/sh} 319 320case X$ECHO in 321X*--fallback-echo) 322 # Remove one level of quotation (which was required for Make). 323 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 324 ;; 325esac 326 327echo=${ECHO-echo} 328if test "X[$]1" = X--no-reexec; then 329 # Discard the --no-reexec flag, and continue. 330 shift 331elif test "X[$]1" = X--fallback-echo; then 332 # Avoid inline document here, it may be left over 333 : 334elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then 335 # Yippee, $echo works! 336 : 337else 338 # Restart under the correct shell. 339 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 340fi 341 342if test "X[$]1" = X--fallback-echo; then 343 # used as fallback echo 344 shift 345 cat <<EOF 346[$]* 347EOF 348 exit 0 349fi 350 351# The HP-UX ksh and POSIX shell print the target directory to stdout 352# if CDPATH is set. 353(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 354 355if test -z "$ECHO"; then 356if test "X${echo_test_string+set}" != Xset; then 357# find a string as large as possible, as long as the shell can cope with it 358 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 359 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 360 if (echo_test_string=`eval $cmd`) 2>/dev/null && 361 echo_test_string=`eval $cmd` && 362 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 363 then 364 break 365 fi 366 done 367fi 368 369if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 370 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 371 test "X$echo_testing_string" = "X$echo_test_string"; then 372 : 373else 374 # The Solaris, AIX, and Digital Unix default echo programs unquote 375 # backslashes. This makes it impossible to quote backslashes using 376 # echo "$something" | sed 's/\\/\\\\/g' 377 # 378 # So, first we look for a working echo in the user's PATH. 379 380 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 381 for dir in $PATH /usr/ucb; do 382 IFS="$lt_save_ifs" 383 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 384 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 385 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 386 test "X$echo_testing_string" = "X$echo_test_string"; then 387 echo="$dir/echo" 388 break 389 fi 390 done 391 IFS="$lt_save_ifs" 392 393 if test "X$echo" = Xecho; then 394 # We didn't find a better echo, so look for alternatives. 395 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 396 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 397 test "X$echo_testing_string" = "X$echo_test_string"; then 398 # This shell has a builtin print -r that does the trick. 399 echo='print -r' 400 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 401 test "X$CONFIG_SHELL" != X/bin/ksh; then 402 # If we have ksh, try running configure again with it. 403 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 404 export ORIGINAL_CONFIG_SHELL 405 CONFIG_SHELL=/bin/ksh 406 export CONFIG_SHELL 407 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 408 else 409 # Try using printf. 410 echo='printf %s\n' 411 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 412 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 413 test "X$echo_testing_string" = "X$echo_test_string"; then 414 # Cool, printf works 415 : 416 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 417 test "X$echo_testing_string" = 'X\t' && 418 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 419 test "X$echo_testing_string" = "X$echo_test_string"; then 420 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 421 export CONFIG_SHELL 422 SHELL="$CONFIG_SHELL" 423 export SHELL 424 echo="$CONFIG_SHELL [$]0 --fallback-echo" 425 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 426 test "X$echo_testing_string" = 'X\t' && 427 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 428 test "X$echo_testing_string" = "X$echo_test_string"; then 429 echo="$CONFIG_SHELL [$]0 --fallback-echo" 430 else 431 # maybe with a smaller string... 432 prev=: 433 434 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 435 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 436 then 437 break 438 fi 439 prev="$cmd" 440 done 441 442 if test "$prev" != 'sed 50q "[$]0"'; then 443 echo_test_string=`eval $prev` 444 export echo_test_string 445 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 446 else 447 # Oops. We lost completely, so just stick with echo. 448 echo=echo 449 fi 450 fi 451 fi 452 fi 453fi 454fi 455 456# Copy echo and quote the copy suitably for passing to libtool from 457# the Makefile, instead of quoting the original, which is used later. 458ECHO=$echo 459if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 460 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 461fi 462 463AC_SUBST(ECHO) 464])])# _LT_AC_PROG_ECHO_BACKSLASH 465 466 467# _LT_AC_LOCK 468# ----------- 469AC_DEFUN([_LT_AC_LOCK], 470[AC_ARG_ENABLE([libtool-lock], 471 [AC_HELP_STRING([--disable-libtool-lock], 472 [avoid locking (might break parallel builds)])]) 473test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 474 475# Some flags need to be propagated to the compiler or linker for good 476# libtool support. 477case $host in 478ia64-*-hpux*) 479 # Find out which ABI we are using. 480 echo 'int i;' > conftest.$ac_ext 481 if AC_TRY_EVAL(ac_compile); then 482 case `/usr/bin/file conftest.$ac_objext` in 483 *ELF-32*) 484 HPUX_IA64_MODE="32" 485 ;; 486 *ELF-64*) 487 HPUX_IA64_MODE="64" 488 ;; 489 esac 490 fi 491 rm -rf conftest* 492 ;; 493*-*-irix6*) 494 # Find out which ABI we are using. 495 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 496 if AC_TRY_EVAL(ac_compile); then 497 if test "$lt_cv_prog_gnu_ld" = yes; then 498 case `/usr/bin/file conftest.$ac_objext` in 499 *32-bit*) 500 LD="${LD-ld} -melf32bsmip" 501 ;; 502 *N32*) 503 LD="${LD-ld} -melf32bmipn32" 504 ;; 505 *64-bit*) 506 LD="${LD-ld} -melf64bmip" 507 ;; 508 esac 509 else 510 case `/usr/bin/file conftest.$ac_objext` in 511 *32-bit*) 512 LD="${LD-ld} -32" 513 ;; 514 *N32*) 515 LD="${LD-ld} -n32" 516 ;; 517 *64-bit*) 518 LD="${LD-ld} -64" 519 ;; 520 esac 521 fi 522 fi 523 rm -rf conftest* 524 ;; 525 526x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*) 527 # Find out which ABI we are using. 528 echo 'int i;' > conftest.$ac_ext 529 if AC_TRY_EVAL(ac_compile); then 530 case `/usr/bin/file conftest.o` in 531 *32-bit*) 532 case $host in 533 x86_64-*linux*) 534 LD="${LD-ld} -m elf_i386" 535 ;; 536 ppc64-*linux*|powerpc64-*linux*) 537 LD="${LD-ld} -m elf32ppclinux" 538 ;; 539 s390x-*linux*) 540 LD="${LD-ld} -m elf_s390" 541 ;; 542 sparc64-*linux*) 543 LD="${LD-ld} -m elf32_sparc" 544 ;; 545 esac 546 ;; 547 *64-bit*) 548 case $host in 549 x86_64-*linux*) 550 LD="${LD-ld} -m elf_x86_64" 551 ;; 552 ppc*-*linux*|powerpc*-*linux*) 553 LD="${LD-ld} -m elf64ppc" 554 ;; 555 s390*-*linux*) 556 LD="${LD-ld} -m elf64_s390" 557 ;; 558 sparc*-*linux*) 559 LD="${LD-ld} -m elf64_sparc" 560 ;; 561 esac 562 ;; 563 esac 564 fi 565 rm -rf conftest* 566 ;; 567 568*-*-sco3.2v5*) 569 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 570 SAVE_CFLAGS="$CFLAGS" 571 CFLAGS="$CFLAGS -belf" 572 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 573 [AC_LANG_PUSH(C) 574 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 575 AC_LANG_POP]) 576 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 577 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 578 CFLAGS="$SAVE_CFLAGS" 579 fi 580 ;; 581sparc*-*solaris*) 582 # Find out which ABI we are using. 583 echo 'int i;' > conftest.$ac_ext 584 if AC_TRY_EVAL(ac_compile); then 585 case `/usr/bin/file conftest.o` in 586 *64-bit*) 587 case $lt_cv_prog_gnu_ld in 588 yes*) LD="${LD-ld} -m elf64_sparc" ;; 589 *) LD="${LD-ld} -64" ;; 590 esac 591 ;; 592 esac 593 fi 594 rm -rf conftest* 595 ;; 596 597AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], 598[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 599 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 600 AC_CHECK_TOOL(AS, as, false) 601 AC_CHECK_TOOL(OBJDUMP, objdump, false) 602 ;; 603 ]) 604esac 605 606need_locks="$enable_libtool_lock" 607 608])# _LT_AC_LOCK 609 610 611# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 612# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) 613# ---------------------------------------------------------------- 614# Check whether the given compiler option works 615AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], 616[AC_REQUIRE([LT_AC_PROG_SED]) 617AC_CACHE_CHECK([$1], [$2], 618 [$2=no 619 ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) 620 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 621 lt_compiler_flag="$3" 622 # Insert the option either (1) after the last *FLAGS variable, or 623 # (2) before a word containing "conftest.", or (3) at the end. 624 # Note that $ac_compile itself does not contain backslashes and begins 625 # with a dollar sign (not a hyphen), so the echo should work correctly. 626 # The option is referenced via a variable to avoid confusing sed. 627 lt_compile=`echo "$ac_compile" | $SED \ 628 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 629 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 630 -e 's:$: $lt_compiler_flag:'` 631 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 632 (eval "$lt_compile" 2>conftest.err) 633 ac_status=$? 634 cat conftest.err >&AS_MESSAGE_LOG_FD 635 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 636 if (exit $ac_status) && test -s "$ac_outfile"; then 637 # The compiler can only warn and ignore the option if not recognized 638 # So say no if there are warnings other than the usual output. 639 $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp 640 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 641 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 642 $2=yes 643 fi 644 fi 645 $rm conftest* 646]) 647 648if test x"[$]$2" = xyes; then 649 ifelse([$5], , :, [$5]) 650else 651 ifelse([$6], , :, [$6]) 652fi 653])# AC_LIBTOOL_COMPILER_OPTION 654 655 656# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 657# [ACTION-SUCCESS], [ACTION-FAILURE]) 658# ------------------------------------------------------------ 659# Check whether the given compiler option works 660AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], 661[AC_CACHE_CHECK([$1], [$2], 662 [$2=no 663 save_LDFLAGS="$LDFLAGS" 664 LDFLAGS="$LDFLAGS $3" 665 printf "$lt_simple_link_test_code" > conftest.$ac_ext 666 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 667 # The linker can only warn and ignore the option if not recognized 668 # So say no if there are warnings 669 if test -s conftest.err; then 670 # Append any errors to the config.log. 671 cat conftest.err 1>&AS_MESSAGE_LOG_FD 672 $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp 673 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 674 if diff conftest.exp conftest.er2 >/dev/null; then 675 $2=yes 676 fi 677 else 678 $2=yes 679 fi 680 fi 681 $rm conftest* 682 LDFLAGS="$save_LDFLAGS" 683]) 684 685if test x"[$]$2" = xyes; then 686 ifelse([$4], , :, [$4]) 687else 688 ifelse([$5], , :, [$5]) 689fi 690])# AC_LIBTOOL_LINKER_OPTION 691 692 693# AC_LIBTOOL_SYS_MAX_CMD_LEN 694# -------------------------- 695AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], 696[# find the maximum length of command line arguments 697AC_MSG_CHECKING([the maximum length of command line arguments]) 698AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl 699 i=0 700 teststring="ABCD" 701 702 case $build_os in 703 msdosdjgpp*) 704 # On DJGPP, this test can blow up pretty badly due to problems in libc 705 # (any single argument exceeding 2000 bytes causes a buffer overrun 706 # during glob expansion). Even if it were fixed, the result of this 707 # check would be larger than it should be. 708 lt_cv_sys_max_cmd_len=12288; # 12K is about right 709 ;; 710 711 gnu*) 712 # Under GNU Hurd, this test is not required because there is 713 # no limit to the length of command line arguments. 714 # Libtool will interpret -1 as no limit whatsoever 715 lt_cv_sys_max_cmd_len=-1; 716 ;; 717 718 cygwin* | mingw*) 719 # On Win9x/ME, this test blows up -- it succeeds, but takes 720 # about 5 minutes as the teststring grows exponentially. 721 # Worse, since 9x/ME are not pre-emptively multitasking, 722 # you end up with a "frozen" computer, even though with patience 723 # the test eventually succeeds (with a max line length of 256k). 724 # Instead, let's just punt: use the minimum linelength reported by 725 # all of the supported platforms: 8192 (on NT/2K/XP). 726 lt_cv_sys_max_cmd_len=8192; 727 ;; 728 729 amigaos*) 730 # On AmigaOS with pdksh, this test takes hours, literally. 731 # So we just punt and use a minimum line length of 8192. 732 lt_cv_sys_max_cmd_len=8192; 733 ;; 734 735 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 736 # This has been around since 386BSD, at least. Likely further. 737 if test -x /sbin/sysctl; then 738 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 739 elif test -x /usr/sbin/sysctl; then 740 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 741 else 742 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 743 fi 744 # And add a safety zone 745 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 746 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 747 ;; 748 749 interix*) 750 # We know the value 262144 and hardcode it with a safety zone (like BSD) 751 lt_cv_sys_max_cmd_len=196608 752 ;; 753 754 osf*) 755 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 756 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 757 # nice to cause kernel panics so lets avoid the loop below. 758 # First set a reasonable default. 759 lt_cv_sys_max_cmd_len=16384 760 # 761 if test -x /sbin/sysconfig; then 762 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 763 *1*) lt_cv_sys_max_cmd_len=-1 ;; 764 esac 765 fi 766 ;; 767 sco3.2v5*) 768 lt_cv_sys_max_cmd_len=102400 769 ;; 770 sysv5* | sco5v6* | sysv4.2uw2*) 771 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 772 if test -n "$kargmax"; then 773 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` 774 else 775 lt_cv_sys_max_cmd_len=32768 776 fi 777 ;; 778 *) 779 # If test is not a shell built-in, we'll probably end up computing a 780 # maximum length that is only half of the actual maximum length, but 781 # we can't tell. 782 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 783 while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \ 784 = "XX$teststring") >/dev/null 2>&1 && 785 new_result=`expr "X$teststring" : ".*" 2>&1` && 786 lt_cv_sys_max_cmd_len=$new_result && 787 test $i != 17 # 1/2 MB should be enough 788 do 789 i=`expr $i + 1` 790 teststring=$teststring$teststring 791 done 792 teststring= 793 # Add a significant safety factor because C++ compilers can tack on massive 794 # amounts of additional arguments before passing them to the linker. 795 # It appears as though 1/2 is a usable value. 796 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 797 ;; 798 esac 799]) 800if test -n $lt_cv_sys_max_cmd_len ; then 801 AC_MSG_RESULT($lt_cv_sys_max_cmd_len) 802else 803 AC_MSG_RESULT(none) 804fi 805])# AC_LIBTOOL_SYS_MAX_CMD_LEN 806 807 808# _LT_AC_CHECK_DLFCN 809# ------------------ 810AC_DEFUN([_LT_AC_CHECK_DLFCN], 811[AC_CHECK_HEADERS(dlfcn.h)dnl 812])# _LT_AC_CHECK_DLFCN 813 814 815# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 816# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 817# --------------------------------------------------------------------- 818AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], 819[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 820if test "$cross_compiling" = yes; then : 821 [$4] 822else 823 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 824 lt_status=$lt_dlunknown 825 cat > conftest.$ac_ext <<EOF 826[#line __oline__ "configure" 827#include "confdefs.h" 828 829#if HAVE_DLFCN_H 830#include <dlfcn.h> 831#endif 832 833#include <stdio.h> 834 835#ifdef RTLD_GLOBAL 836# define LT_DLGLOBAL RTLD_GLOBAL 837#else 838# ifdef DL_GLOBAL 839# define LT_DLGLOBAL DL_GLOBAL 840# else 841# define LT_DLGLOBAL 0 842# endif 843#endif 844 845/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 846 find out it does not work in some platform. */ 847#ifndef LT_DLLAZY_OR_NOW 848# ifdef RTLD_LAZY 849# define LT_DLLAZY_OR_NOW RTLD_LAZY 850# else 851# ifdef DL_LAZY 852# define LT_DLLAZY_OR_NOW DL_LAZY 853# else 854# ifdef RTLD_NOW 855# define LT_DLLAZY_OR_NOW RTLD_NOW 856# else 857# ifdef DL_NOW 858# define LT_DLLAZY_OR_NOW DL_NOW 859# else 860# define LT_DLLAZY_OR_NOW 0 861# endif 862# endif 863# endif 864# endif 865#endif 866 867#ifdef __cplusplus 868extern "C" void exit (int); 869#endif 870 871void fnord() { int i=42;} 872int main () 873{ 874 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 875 int status = $lt_dlunknown; 876 877 if (self) 878 { 879 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 880 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 881 /* dlclose (self); */ 882 } 883 else 884 puts (dlerror ()); 885 886 exit (status); 887}] 888EOF 889 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 890 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null 891 lt_status=$? 892 case x$lt_status in 893 x$lt_dlno_uscore) $1 ;; 894 x$lt_dlneed_uscore) $2 ;; 895 x$lt_dlunknown|x*) $3 ;; 896 esac 897 else : 898 # compilation failed 899 $3 900 fi 901fi 902rm -fr conftest* 903])# _LT_AC_TRY_DLOPEN_SELF 904 905 906# AC_LIBTOOL_DLOPEN_SELF 907# ---------------------- 908AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], 909[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 910if test "x$enable_dlopen" != xyes; then 911 enable_dlopen=unknown 912 enable_dlopen_self=unknown 913 enable_dlopen_self_static=unknown 914else 915 lt_cv_dlopen=no 916 lt_cv_dlopen_libs= 917 918 case $host_os in 919 beos*) 920 lt_cv_dlopen="load_add_on" 921 lt_cv_dlopen_libs= 922 lt_cv_dlopen_self=yes 923 ;; 924 925 mingw* | pw32*) 926 lt_cv_dlopen="LoadLibrary" 927 lt_cv_dlopen_libs= 928 ;; 929 930 cygwin*) 931 lt_cv_dlopen="dlopen" 932 lt_cv_dlopen_libs= 933 ;; 934 935 darwin*) 936 # if libdl is installed we need to link against it 937 AC_CHECK_LIB([dl], [dlopen], 938 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ 939 lt_cv_dlopen="dyld" 940 lt_cv_dlopen_libs= 941 lt_cv_dlopen_self=yes 942 ]) 943 ;; 944 945 *) 946 AC_CHECK_FUNC([shl_load], 947 [lt_cv_dlopen="shl_load"], 948 [AC_CHECK_LIB([dld], [shl_load], 949 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], 950 [AC_CHECK_FUNC([dlopen], 951 [lt_cv_dlopen="dlopen"], 952 [AC_CHECK_LIB([dl], [dlopen], 953 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 954 [AC_CHECK_LIB([svld], [dlopen], 955 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 956 [AC_CHECK_LIB([dld], [dld_link], 957 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) 958 ]) 959 ]) 960 ]) 961 ]) 962 ]) 963 ;; 964 esac 965 966 if test "x$lt_cv_dlopen" != xno; then 967 enable_dlopen=yes 968 else 969 enable_dlopen=no 970 fi 971 972 case $lt_cv_dlopen in 973 dlopen) 974 save_CPPFLAGS="$CPPFLAGS" 975 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 976 977 save_LDFLAGS="$LDFLAGS" 978 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 979 980 save_LIBS="$LIBS" 981 LIBS="$lt_cv_dlopen_libs $LIBS" 982 983 AC_CACHE_CHECK([whether a program can dlopen itself], 984 lt_cv_dlopen_self, [dnl 985 _LT_AC_TRY_DLOPEN_SELF( 986 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 987 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 988 ]) 989 990 if test "x$lt_cv_dlopen_self" = xyes; then 991 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 992 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 993 lt_cv_dlopen_self_static, [dnl 994 _LT_AC_TRY_DLOPEN_SELF( 995 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 996 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 997 ]) 998 fi 999 1000 CPPFLAGS="$save_CPPFLAGS" 1001 LDFLAGS="$save_LDFLAGS" 1002 LIBS="$save_LIBS" 1003 ;; 1004 esac 1005 1006 case $lt_cv_dlopen_self in 1007 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 1008 *) enable_dlopen_self=unknown ;; 1009 esac 1010 1011 case $lt_cv_dlopen_self_static in 1012 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 1013 *) enable_dlopen_self_static=unknown ;; 1014 esac 1015fi 1016])# AC_LIBTOOL_DLOPEN_SELF 1017 1018 1019# AC_LIBTOOL_PROG_CC_C_O([TAGNAME]) 1020# --------------------------------- 1021# Check to see if options -c and -o are simultaneously supported by compiler 1022AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O], 1023[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 1024AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], 1025 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)], 1026 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no 1027 $rm -r conftest 2>/dev/null 1028 mkdir conftest 1029 cd conftest 1030 mkdir out 1031 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 1032 1033 lt_compiler_flag="-o out/conftest2.$ac_objext" 1034 # Insert the option either (1) after the last *FLAGS variable, or 1035 # (2) before a word containing "conftest.", or (3) at the end. 1036 # Note that $ac_compile itself does not contain backslashes and begins 1037 # with a dollar sign (not a hyphen), so the echo should work correctly. 1038 lt_compile=`echo "$ac_compile" | $SED \ 1039 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 1040 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 1041 -e 's:$: $lt_compiler_flag:'` 1042 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 1043 (eval "$lt_compile" 2>out/conftest.err) 1044 ac_status=$? 1045 cat out/conftest.err >&AS_MESSAGE_LOG_FD 1046 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1047 if (exit $ac_status) && test -s out/conftest2.$ac_objext 1048 then 1049 # The compiler can only warn and ignore the option if not recognized 1050 # So say no if there are warnings 1051 $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp 1052 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 1053 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 1054 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes 1055 fi 1056 fi 1057 chmod u+w . 2>&AS_MESSAGE_LOG_FD 1058 $rm conftest* 1059 # SGI C++ compiler will create directory out/ii_files/ for 1060 # template instantiation 1061 test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files 1062 $rm out/* && rmdir out 1063 cd .. 1064 rmdir conftest 1065 $rm conftest* 1066]) 1067])# AC_LIBTOOL_PROG_CC_C_O 1068 1069 1070# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME]) 1071# ----------------------------------------- 1072# Check to see if we can do hard links to lock some files if needed 1073AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], 1074[AC_REQUIRE([_LT_AC_LOCK])dnl 1075 1076hard_links="nottested" 1077if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then 1078 # do not overwrite the value of need_locks provided by the user 1079 AC_MSG_CHECKING([if we can lock with hard links]) 1080 hard_links=yes 1081 $rm conftest* 1082 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1083 touch conftest.a 1084 ln conftest.a conftest.b 2>&5 || hard_links=no 1085 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1086 AC_MSG_RESULT([$hard_links]) 1087 if test "$hard_links" = no; then 1088 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe]) 1089 need_locks=warn 1090 fi 1091else 1092 need_locks=no 1093fi 1094])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS 1095 1096 1097# AC_LIBTOOL_OBJDIR 1098# ----------------- 1099AC_DEFUN([AC_LIBTOOL_OBJDIR], 1100[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], 1101[rm -f .libs 2>/dev/null 1102mkdir .libs 2>/dev/null 1103if test -d .libs; then 1104 lt_cv_objdir=.libs 1105else 1106 # MS-DOS does not allow filenames that begin with a dot. 1107 lt_cv_objdir=_libs 1108fi 1109rmdir .libs 2>/dev/null]) 1110objdir=$lt_cv_objdir 1111])# AC_LIBTOOL_OBJDIR 1112 1113 1114# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME]) 1115# ---------------------------------------------- 1116# Check hardcoding attributes. 1117AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], 1118[AC_MSG_CHECKING([how to hardcode library paths into programs]) 1119_LT_AC_TAGVAR(hardcode_action, $1)= 1120if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \ 1121 test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \ 1122 test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then 1123 1124 # We can hardcode non-existant directories. 1125 if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no && 1126 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1127 # have to relink, otherwise we might link with an installed library 1128 # when we should be linking with a yet-to-be-installed one 1129 ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no && 1130 test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then 1131 # Linking always hardcodes the temporary library directory. 1132 _LT_AC_TAGVAR(hardcode_action, $1)=relink 1133 else 1134 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1135 _LT_AC_TAGVAR(hardcode_action, $1)=immediate 1136 fi 1137else 1138 # We cannot hardcode anything, or else we can only hardcode existing 1139 # directories. 1140 _LT_AC_TAGVAR(hardcode_action, $1)=unsupported 1141fi 1142AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)]) 1143 1144if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then 1145 # Fast installation is not supported 1146 enable_fast_install=no 1147elif test "$shlibpath_overrides_runpath" = yes || 1148 test "$enable_shared" = no; then 1149 # Fast installation is not necessary 1150 enable_fast_install=needless 1151fi 1152])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH 1153 1154 1155# AC_LIBTOOL_SYS_LIB_STRIP 1156# ------------------------ 1157AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP], 1158[striplib= 1159old_striplib= 1160AC_MSG_CHECKING([whether stripping libraries is possible]) 1161if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 1162 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 1163 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 1164 AC_MSG_RESULT([yes]) 1165else 1166# FIXME - insert some real tests, host_os isn't really good enough 1167 case $host_os in 1168 darwin*) 1169 if test -n "$STRIP" ; then 1170 striplib="$STRIP -x" 1171 AC_MSG_RESULT([yes]) 1172 else 1173 AC_MSG_RESULT([no]) 1174fi 1175 ;; 1176 *) 1177 AC_MSG_RESULT([no]) 1178 ;; 1179 esac 1180fi 1181])# AC_LIBTOOL_SYS_LIB_STRIP 1182 1183 1184# AC_LIBTOOL_SYS_DYNAMIC_LINKER 1185# ----------------------------- 1186# PORTME Fill in your ld.so characteristics 1187AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER], 1188[AC_MSG_CHECKING([dynamic linker characteristics]) 1189library_names_spec= 1190libname_spec='lib$name' 1191soname_spec= 1192shrext_cmds=".so" 1193postinstall_cmds= 1194postuninstall_cmds= 1195finish_cmds= 1196finish_eval= 1197shlibpath_var= 1198shlibpath_overrides_runpath=unknown 1199version_type=none 1200dynamic_linker="$host_os ld.so" 1201sys_lib_dlsearch_path_spec="/lib /usr/lib" 1202if test "$GCC" = yes; then 1203 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` 1204 if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then 1205 # if the path contains ";" then we assume it to be the separator 1206 # otherwise default to the standard path separator (i.e. ":") - it is 1207 # assumed that no part of a normal pathname contains ";" but that should 1208 # okay in the real world where ";" in dirpaths is itself problematic. 1209 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` 1210 else 1211 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 1212 fi 1213else 1214 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1215fi 1216need_lib_prefix=unknown 1217hardcode_into_libs=no 1218 1219# when you set need_version to no, make sure it does not cause -set_version 1220# flags to be left without arguments 1221need_version=unknown 1222 1223case $host_os in 1224aix3*) 1225 version_type=linux 1226 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 1227 shlibpath_var=LIBPATH 1228 1229 # AIX 3 has no versioning support, so we append a major version to the name. 1230 soname_spec='${libname}${release}${shared_ext}$major' 1231 ;; 1232 1233aix4* | aix5*) 1234 version_type=linux 1235 need_lib_prefix=no 1236 need_version=no 1237 hardcode_into_libs=yes 1238 if test "$host_cpu" = ia64; then 1239 # AIX 5 supports IA64 1240 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 1241 shlibpath_var=LD_LIBRARY_PATH 1242 else 1243 # With GCC up to 2.95.x, collect2 would create an import file 1244 # for dependence libraries. The import file would start with 1245 # the line `#! .'. This would cause the generated library to 1246 # depend on `.', always an invalid library. This was fixed in 1247 # development snapshots of GCC prior to 3.0. 1248 case $host_os in 1249 aix4 | aix4.[[01]] | aix4.[[01]].*) 1250 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 1251 echo ' yes ' 1252 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 1253 : 1254 else 1255 can_build_shared=no 1256 fi 1257 ;; 1258 esac 1259 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 1260 # soname into executable. Probably we can add versioning support to 1261 # collect2, so additional links can be useful in future. 1262 if test "$aix_use_runtimelinking" = yes; then 1263 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 1264 # instead of lib<name>.a to let people know that these are not 1265 # typical AIX shared libraries. 1266 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1267 else 1268 # We preserve .a as extension for shared libraries through AIX4.2 1269 # and later when we are not doing run time linking. 1270 library_names_spec='${libname}${release}.a $libname.a' 1271 soname_spec='${libname}${release}${shared_ext}$major' 1272 fi 1273 shlibpath_var=LIBPATH 1274 fi 1275 ;; 1276 1277amigaos*) 1278 library_names_spec='$libname.ixlibrary $libname.a' 1279 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1280 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 1281 ;; 1282 1283beos*) 1284 library_names_spec='${libname}${shared_ext}' 1285 dynamic_linker="$host_os ld.so" 1286 shlibpath_var=LIBRARY_PATH 1287 ;; 1288 1289bsdi[[45]]*) 1290 version_type=linux 1291 need_version=no 1292 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1293 soname_spec='${libname}${release}${shared_ext}$major' 1294 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1295 shlibpath_var=LD_LIBRARY_PATH 1296 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1297 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1298 # the default ld.so.conf also contains /usr/contrib/lib and 1299 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1300 # libtool to hard-code these into programs 1301 ;; 1302 1303cygwin* | mingw* | pw32*) 1304 version_type=windows 1305 shrext_cmds=".dll" 1306 need_version=no 1307 need_lib_prefix=no 1308 1309 case $GCC,$host_os in 1310 yes,cygwin* | yes,mingw* | yes,pw32*) 1311 library_names_spec='$libname.dll.a' 1312 # DLL is installed to $(libdir)/../bin by postinstall_cmds 1313 postinstall_cmds='base_file=`basename \${file}`~ 1314 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~ 1315 dldir=$destdir/`dirname \$dlpath`~ 1316 test -d \$dldir || mkdir -p \$dldir~ 1317 $install_prog $dir/$dlname \$dldir/$dlname~ 1318 chmod a+x \$dldir/$dlname' 1319 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 1320 dlpath=$dir/\$dldll~ 1321 $rm \$dlpath' 1322 shlibpath_overrides_runpath=yes 1323 1324 case $host_os in 1325 cygwin*) 1326 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 1327 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1328 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" 1329 ;; 1330 mingw*) 1331 # MinGW DLLs use traditional 'lib' prefix 1332 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1333 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` 1334 if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then 1335 # It is most probably a Windows format PATH printed by 1336 # mingw gcc, but we are running on Cygwin. Gcc prints its search 1337 # path with ; separators, and with drive letters. We can handle the 1338 # drive letters (cygwin fileutils understands them), so leave them, 1339 # especially as we might pass files found there to a mingw objdump, 1340 # which wouldn't understand a cygwinified path. Ahh. 1341 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` 1342 else 1343 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 1344 fi 1345 ;; 1346 pw32*) 1347 # pw32 DLLs use 'pw' prefix rather than 'lib' 1348 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1349 ;; 1350 esac 1351 ;; 1352 1353 *) 1354 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib' 1355 ;; 1356 esac 1357 dynamic_linker='Win32 ld.exe' 1358 # FIXME: first we should search . and the directory the executable is in 1359 shlibpath_var=PATH 1360 ;; 1361 1362darwin* | rhapsody*) 1363 dynamic_linker="$host_os dyld" 1364 version_type=darwin 1365 need_lib_prefix=no 1366 need_version=no 1367 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext' 1368 soname_spec='${libname}${release}${major}$shared_ext' 1369 shlibpath_overrides_runpath=yes 1370 shlibpath_var=DYLD_LIBRARY_PATH 1371 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 1372 # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same. 1373 if test "$GCC" = yes; then 1374 sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"` 1375 else 1376 sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib' 1377 fi 1378 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 1379 ;; 1380 1381dgux*) 1382 version_type=linux 1383 need_lib_prefix=no 1384 need_version=no 1385 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 1386 soname_spec='${libname}${release}${shared_ext}$major' 1387 shlibpath_var=LD_LIBRARY_PATH 1388 ;; 1389 1390freebsd1*) 1391 dynamic_linker=no 1392 ;; 1393 1394freebsd* | dragonfly*) 1395 # DragonFly does not have aout. When/if they implement a new 1396 # versioning mechanism, adjust this. 1397 if test -x /usr/bin/objformat; then 1398 objformat=`/usr/bin/objformat` 1399 else 1400 case $host_os in 1401 freebsd[[123]]*) objformat=aout ;; 1402 *) objformat=elf ;; 1403 esac 1404 fi 1405 version_type=freebsd-$objformat 1406 case $version_type in 1407 freebsd-elf*) 1408 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 1409 need_version=no 1410 need_lib_prefix=no 1411 ;; 1412 freebsd-*) 1413 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 1414 need_version=yes 1415 ;; 1416 esac 1417 shlibpath_var=LD_LIBRARY_PATH 1418 case $host_os in 1419 freebsd2*) 1420 shlibpath_overrides_runpath=yes 1421 ;; 1422 freebsd3.[[01]]* | freebsdelf3.[[01]]*) 1423 shlibpath_overrides_runpath=yes 1424 hardcode_into_libs=yes 1425 ;; 1426 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ 1427 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) 1428 shlibpath_overrides_runpath=no 1429 hardcode_into_libs=yes 1430 ;; 1431 freebsd*) # from 4.6 on 1432 shlibpath_overrides_runpath=yes 1433 hardcode_into_libs=yes 1434 ;; 1435 esac 1436 ;; 1437 1438gnu*) 1439 version_type=linux 1440 need_lib_prefix=no 1441 need_version=no 1442 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 1443 soname_spec='${libname}${release}${shared_ext}$major' 1444 shlibpath_var=LD_LIBRARY_PATH 1445 hardcode_into_libs=yes 1446 ;; 1447 1448hpux9* | hpux10* | hpux11*) 1449 # Give a soname corresponding to the major version so that dld.sl refuses to 1450 # link against other versions. 1451 version_type=sunos 1452 need_lib_prefix=no 1453 need_version=no 1454 case $host_cpu in 1455 ia64*) 1456 shrext_cmds='.so' 1457 hardcode_into_libs=yes 1458 dynamic_linker="$host_os dld.so" 1459 shlibpath_var=LD_LIBRARY_PATH 1460 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 1461 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1462 soname_spec='${libname}${release}${shared_ext}$major' 1463 if test "X$HPUX_IA64_MODE" = X32; then 1464 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 1465 else 1466 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 1467 fi 1468 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 1469 ;; 1470 hppa*64*) 1471 shrext_cmds='.sl' 1472 hardcode_into_libs=yes 1473 dynamic_linker="$host_os dld.sl" 1474 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 1475 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 1476 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1477 soname_spec='${libname}${release}${shared_ext}$major' 1478 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 1479 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 1480 ;; 1481 *) 1482 shrext_cmds='.sl' 1483 dynamic_linker="$host_os dld.sl" 1484 shlibpath_var=SHLIB_PATH 1485 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1486 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1487 soname_spec='${libname}${release}${shared_ext}$major' 1488 ;; 1489 esac 1490 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1491 postinstall_cmds='chmod 555 $lib' 1492 ;; 1493 1494interix3*) 1495 version_type=linux 1496 need_lib_prefix=no 1497 need_version=no 1498 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1499 soname_spec='${libname}${release}${shared_ext}$major' 1500 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 1501 shlibpath_var=LD_LIBRARY_PATH 1502 shlibpath_overrides_runpath=no 1503 hardcode_into_libs=yes 1504 ;; 1505 1506irix5* | irix6* | nonstopux*) 1507 case $host_os in 1508 nonstopux*) version_type=nonstopux ;; 1509 *) 1510 if test "$lt_cv_prog_gnu_ld" = yes; then 1511 version_type=linux 1512 else 1513 version_type=irix 1514 fi ;; 1515 esac 1516 need_lib_prefix=no 1517 need_version=no 1518 soname_spec='${libname}${release}${shared_ext}$major' 1519 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 1520 case $host_os in 1521 irix5* | nonstopux*) 1522 libsuff= shlibsuff= 1523 ;; 1524 *) 1525 case $LD in # libtool.m4 will add one of these switches to LD 1526 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 1527 libsuff= shlibsuff= libmagic=32-bit;; 1528 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 1529 libsuff=32 shlibsuff=N32 libmagic=N32;; 1530 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 1531 libsuff=64 shlibsuff=64 libmagic=64-bit;; 1532 *) libsuff= shlibsuff= libmagic=never-match;; 1533 esac 1534 ;; 1535 esac 1536 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 1537 shlibpath_overrides_runpath=no 1538 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 1539 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 1540 hardcode_into_libs=yes 1541 ;; 1542 1543# No shared lib support for Linux oldld, aout, or coff. 1544linux*oldld* | linux*aout* | linux*coff*) 1545 dynamic_linker=no 1546 ;; 1547 1548# This must be Linux ELF. 1549linux* | k*bsd*-gnu) 1550 version_type=linux 1551 need_lib_prefix=no 1552 need_version=no 1553 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1554 soname_spec='${libname}${release}${shared_ext}$major' 1555 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 1556 shlibpath_var=LD_LIBRARY_PATH 1557 shlibpath_overrides_runpath=no 1558 # This implies no fast_install, which is unacceptable. 1559 # Some rework will be needed to allow for fast_install 1560 # before this can be enabled. 1561 hardcode_into_libs=yes 1562 1563 # Append ld.so.conf contents to the search path 1564 if test -f /etc/ld.so.conf; then 1565 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` 1566 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 1567 fi 1568 1569 # We used to test for /lib/ld.so.1 and disable shared libraries on 1570 # powerpc, because MkLinux only supported shared libraries with the 1571 # GNU dynamic linker. Since this was broken with cross compilers, 1572 # most powerpc-linux boxes support dynamic linking these days and 1573 # people can always --disable-shared, the test was removed, and we 1574 # assume the GNU/Linux dynamic linker is in use. 1575 dynamic_linker='GNU/Linux ld.so' 1576 ;; 1577 1578netbsdelf*-gnu) 1579 version_type=linux 1580 need_lib_prefix=no 1581 need_version=no 1582 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1583 soname_spec='${libname}${release}${shared_ext}$major' 1584 shlibpath_var=LD_LIBRARY_PATH 1585 shlibpath_overrides_runpath=no 1586 hardcode_into_libs=yes 1587 dynamic_linker='NetBSD ld.elf_so' 1588 ;; 1589 1590netbsd*) 1591 version_type=sunos 1592 need_lib_prefix=no 1593 need_version=no 1594 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1595 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1596 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1597 dynamic_linker='NetBSD (a.out) ld.so' 1598 else 1599 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1600 soname_spec='${libname}${release}${shared_ext}$major' 1601 dynamic_linker='NetBSD ld.elf_so' 1602 fi 1603 shlibpath_var=LD_LIBRARY_PATH 1604 shlibpath_overrides_runpath=yes 1605 hardcode_into_libs=yes 1606 ;; 1607 1608newsos6) 1609 version_type=linux 1610 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1611 shlibpath_var=LD_LIBRARY_PATH 1612 shlibpath_overrides_runpath=yes 1613 ;; 1614 1615nto-qnx*) 1616 version_type=linux 1617 need_lib_prefix=no 1618 need_version=no 1619 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1620 soname_spec='${libname}${release}${shared_ext}$major' 1621 shlibpath_var=LD_LIBRARY_PATH 1622 shlibpath_overrides_runpath=yes 1623 ;; 1624 1625openbsd*) 1626 version_type=sunos 1627 sys_lib_dlsearch_path_spec="/usr/lib" 1628 need_lib_prefix=no 1629 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 1630 case $host_os in 1631 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 1632 *) need_version=no ;; 1633 esac 1634 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1635 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1636 shlibpath_var=LD_LIBRARY_PATH 1637 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 1638 case $host_os in 1639 openbsd2.[[89]] | openbsd2.[[89]].*) 1640 shlibpath_overrides_runpath=no 1641 ;; 1642 *) 1643 shlibpath_overrides_runpath=yes 1644 ;; 1645 esac 1646 else 1647 shlibpath_overrides_runpath=yes 1648 fi 1649 ;; 1650 1651os2*) 1652 libname_spec='$name' 1653 shrext_cmds=".dll" 1654 need_lib_prefix=no 1655 library_names_spec='$libname${shared_ext} $libname.a' 1656 dynamic_linker='OS/2 ld.exe' 1657 shlibpath_var=LIBPATH 1658 ;; 1659 1660osf3* | osf4* | osf5*) 1661 version_type=osf 1662 need_lib_prefix=no 1663 need_version=no 1664 soname_spec='${libname}${release}${shared_ext}$major' 1665 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1666 shlibpath_var=LD_LIBRARY_PATH 1667 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 1668 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 1669 ;; 1670 1671solaris*) 1672 version_type=linux 1673 need_lib_prefix=no 1674 need_version=no 1675 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1676 soname_spec='${libname}${release}${shared_ext}$major' 1677 shlibpath_var=LD_LIBRARY_PATH 1678 shlibpath_overrides_runpath=yes 1679 hardcode_into_libs=yes 1680 # ldd complains unless libraries are executable 1681 postinstall_cmds='chmod +x $lib' 1682 ;; 1683 1684sunos4*) 1685 version_type=sunos 1686 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1687 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 1688 shlibpath_var=LD_LIBRARY_PATH 1689 shlibpath_overrides_runpath=yes 1690 if test "$with_gnu_ld" = yes; then 1691 need_lib_prefix=no 1692 fi 1693 need_version=yes 1694 ;; 1695 1696sysv4 | sysv4.3*) 1697 version_type=linux 1698 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1699 soname_spec='${libname}${release}${shared_ext}$major' 1700 shlibpath_var=LD_LIBRARY_PATH 1701 case $host_vendor in 1702 sni) 1703 shlibpath_overrides_runpath=no 1704 need_lib_prefix=no 1705 export_dynamic_flag_spec='${wl}-Blargedynsym' 1706 runpath_var=LD_RUN_PATH 1707 ;; 1708 siemens) 1709 need_lib_prefix=no 1710 ;; 1711 motorola) 1712 need_lib_prefix=no 1713 need_version=no 1714 shlibpath_overrides_runpath=no 1715 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 1716 ;; 1717 esac 1718 ;; 1719 1720sysv4*MP*) 1721 if test -d /usr/nec ;then 1722 version_type=linux 1723 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 1724 soname_spec='$libname${shared_ext}.$major' 1725 shlibpath_var=LD_LIBRARY_PATH 1726 fi 1727 ;; 1728 1729sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 1730 version_type=freebsd-elf 1731 need_lib_prefix=no 1732 need_version=no 1733 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 1734 soname_spec='${libname}${release}${shared_ext}$major' 1735 shlibpath_var=LD_LIBRARY_PATH 1736 hardcode_into_libs=yes 1737 if test "$with_gnu_ld" = yes; then 1738 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 1739 shlibpath_overrides_runpath=no 1740 else 1741 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 1742 shlibpath_overrides_runpath=yes 1743 case $host_os in 1744 sco3.2v5*) 1745 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 1746 ;; 1747 esac 1748 fi 1749 sys_lib_dlsearch_path_spec='/usr/lib' 1750 ;; 1751 1752uts4*) 1753 version_type=linux 1754 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1755 soname_spec='${libname}${release}${shared_ext}$major' 1756 shlibpath_var=LD_LIBRARY_PATH 1757 ;; 1758 1759*) 1760 dynamic_linker=no 1761 ;; 1762esac 1763AC_MSG_RESULT([$dynamic_linker]) 1764test "$dynamic_linker" = no && can_build_shared=no 1765 1766variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 1767if test "$GCC" = yes; then 1768 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 1769fi 1770])# AC_LIBTOOL_SYS_DYNAMIC_LINKER 1771 1772 1773# _LT_AC_TAGCONFIG 1774# ---------------- 1775AC_DEFUN([_LT_AC_TAGCONFIG], 1776[AC_ARG_WITH([tags], 1777 [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@], 1778 [include additional configurations @<:@automatic@:>@])], 1779 [tagnames="$withval"]) 1780 1781if test -f "$ltmain" && test -n "$tagnames"; then 1782 if test ! -f "${ofile}"; then 1783 AC_MSG_WARN([output file `$ofile' does not exist]) 1784 fi 1785 1786 if test -z "$LTCC"; then 1787 eval "`$SHELL ${ofile} --config | grep '^LTCC='`" 1788 if test -z "$LTCC"; then 1789 AC_MSG_WARN([output file `$ofile' does not look like a libtool script]) 1790 else 1791 AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile']) 1792 fi 1793 fi 1794 if test -z "$LTCFLAGS"; then 1795 eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`" 1796 fi 1797 1798 # Extract list of available tagged configurations in $ofile. 1799 # Note that this assumes the entire list is on one line. 1800 available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'` 1801 1802 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1803 for tagname in $tagnames; do 1804 IFS="$lt_save_ifs" 1805 # Check whether tagname contains only valid characters 1806 case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in 1807 "") ;; 1808 *) AC_MSG_ERROR([invalid tag name: $tagname]) 1809 ;; 1810 esac 1811 1812 if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null 1813 then 1814 AC_MSG_ERROR([tag name \"$tagname\" already exists]) 1815 fi 1816 1817 # Update the list of available tags. 1818 if test -n "$tagname"; then 1819 echo appending configuration tag \"$tagname\" to $ofile 1820 1821 case $tagname in 1822 CXX) 1823 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 1824 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 1825 (test "X$CXX" != "Xg++"))) ; then 1826 AC_LIBTOOL_LANG_CXX_CONFIG 1827 else 1828 tagname="" 1829 fi 1830 ;; 1831 1832 F77) 1833 if test -n "$F77" && test "X$F77" != "Xno"; then 1834 AC_LIBTOOL_LANG_F77_CONFIG 1835 else 1836 tagname="" 1837 fi 1838 ;; 1839 1840 GCJ) 1841 if test -n "$GCJ" && test "X$GCJ" != "Xno"; then 1842 AC_LIBTOOL_LANG_GCJ_CONFIG 1843 else 1844 tagname="" 1845 fi 1846 ;; 1847 1848 RC) 1849 AC_LIBTOOL_LANG_RC_CONFIG 1850 ;; 1851 1852 *) 1853 AC_MSG_ERROR([Unsupported tag name: $tagname]) 1854 ;; 1855 esac 1856 1857 # Append the new tag name to the list of available tags. 1858 if test -n "$tagname" ; then 1859 available_tags="$available_tags $tagname" 1860 fi 1861 fi 1862 done 1863 IFS="$lt_save_ifs" 1864 1865 # Now substitute the updated list of available tags. 1866 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then 1867 mv "${ofile}T" "$ofile" 1868 chmod +x "$ofile" 1869 else 1870 rm -f "${ofile}T" 1871 AC_MSG_ERROR([unable to update list of available tagged configurations.]) 1872 fi 1873fi 1874])# _LT_AC_TAGCONFIG 1875 1876 1877# AC_LIBTOOL_DLOPEN 1878# ----------------- 1879# enable checks for dlopen support 1880AC_DEFUN([AC_LIBTOOL_DLOPEN], 1881 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP]) 1882])# AC_LIBTOOL_DLOPEN 1883 1884 1885# AC_LIBTOOL_WIN32_DLL 1886# -------------------- 1887# declare package support for building win32 DLLs 1888AC_DEFUN([AC_LIBTOOL_WIN32_DLL], 1889[AC_BEFORE([$0], [AC_LIBTOOL_SETUP]) 1890])# AC_LIBTOOL_WIN32_DLL 1891 1892 1893# AC_ENABLE_SHARED([DEFAULT]) 1894# --------------------------- 1895# implement the --enable-shared flag 1896# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1897AC_DEFUN([AC_ENABLE_SHARED], 1898[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 1899AC_ARG_ENABLE([shared], 1900 [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@], 1901 [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])], 1902 [p=${PACKAGE-default} 1903 case $enableval in 1904 yes) enable_shared=yes ;; 1905 no) enable_shared=no ;; 1906 *) 1907 enable_shared=no 1908 # Look at the argument we got. We use all the common list separators. 1909 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1910 for pkg in $enableval; do 1911 IFS="$lt_save_ifs" 1912 if test "X$pkg" = "X$p"; then 1913 enable_shared=yes 1914 fi 1915 done 1916 IFS="$lt_save_ifs" 1917 ;; 1918 esac], 1919 [enable_shared=]AC_ENABLE_SHARED_DEFAULT) 1920])# AC_ENABLE_SHARED 1921 1922 1923# AC_DISABLE_SHARED 1924# ----------------- 1925# set the default shared flag to --disable-shared 1926AC_DEFUN([AC_DISABLE_SHARED], 1927[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1928AC_ENABLE_SHARED(no) 1929])# AC_DISABLE_SHARED 1930 1931 1932# AC_ENABLE_STATIC([DEFAULT]) 1933# --------------------------- 1934# implement the --enable-static flag 1935# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1936AC_DEFUN([AC_ENABLE_STATIC], 1937[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 1938AC_ARG_ENABLE([static], 1939 [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@], 1940 [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])], 1941 [p=${PACKAGE-default} 1942 case $enableval in 1943 yes) enable_static=yes ;; 1944 no) enable_static=no ;; 1945 *) 1946 enable_static=no 1947 # Look at the argument we got. We use all the common list separators. 1948 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1949 for pkg in $enableval; do 1950 IFS="$lt_save_ifs" 1951 if test "X$pkg" = "X$p"; then 1952 enable_static=yes 1953 fi 1954 done 1955 IFS="$lt_save_ifs" 1956 ;; 1957 esac], 1958 [enable_static=]AC_ENABLE_STATIC_DEFAULT) 1959])# AC_ENABLE_STATIC 1960 1961 1962# AC_DISABLE_STATIC 1963# ----------------- 1964# set the default static flag to --disable-static 1965AC_DEFUN([AC_DISABLE_STATIC], 1966[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1967AC_ENABLE_STATIC(no) 1968])# AC_DISABLE_STATIC 1969 1970 1971# AC_ENABLE_FAST_INSTALL([DEFAULT]) 1972# --------------------------------- 1973# implement the --enable-fast-install flag 1974# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1975AC_DEFUN([AC_ENABLE_FAST_INSTALL], 1976[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 1977AC_ARG_ENABLE([fast-install], 1978 [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], 1979 [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], 1980 [p=${PACKAGE-default} 1981 case $enableval in 1982 yes) enable_fast_install=yes ;; 1983 no) enable_fast_install=no ;; 1984 *) 1985 enable_fast_install=no 1986 # Look at the argument we got. We use all the common list separators. 1987 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1988 for pkg in $enableval; do 1989 IFS="$lt_save_ifs" 1990 if test "X$pkg" = "X$p"; then 1991 enable_fast_install=yes 1992 fi 1993 done 1994 IFS="$lt_save_ifs" 1995 ;; 1996 esac], 1997 [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT) 1998])# AC_ENABLE_FAST_INSTALL 1999 2000 2001# AC_DISABLE_FAST_INSTALL 2002# ----------------------- 2003# set the default to --disable-fast-install 2004AC_DEFUN([AC_DISABLE_FAST_INSTALL], 2005[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2006AC_ENABLE_FAST_INSTALL(no) 2007])# AC_DISABLE_FAST_INSTALL 2008 2009 2010# AC_LIBTOOL_PICMODE([MODE]) 2011# -------------------------- 2012# implement the --with-pic flag 2013# MODE is either `yes' or `no'. If omitted, it defaults to `both'. 2014AC_DEFUN([AC_LIBTOOL_PICMODE], 2015[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2016pic_mode=ifelse($#,1,$1,default) 2017])# AC_LIBTOOL_PICMODE 2018 2019 2020# AC_PROG_EGREP 2021# ------------- 2022# This is predefined starting with Autoconf 2.54, so this conditional 2023# definition can be removed once we require Autoconf 2.54 or later. 2024m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP], 2025[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], 2026 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 2027 then ac_cv_prog_egrep='grep -E' 2028 else ac_cv_prog_egrep='egrep' 2029 fi]) 2030 EGREP=$ac_cv_prog_egrep 2031 AC_SUBST([EGREP]) 2032])]) 2033 2034 2035# AC_PATH_TOOL_PREFIX 2036# ------------------- 2037# find a file program which can recognise shared library 2038AC_DEFUN([AC_PATH_TOOL_PREFIX], 2039[AC_REQUIRE([AC_PROG_EGREP])dnl 2040AC_MSG_CHECKING([for $1]) 2041AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 2042[case $MAGIC_CMD in 2043[[\\/*] | ?:[\\/]*]) 2044 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 2045 ;; 2046*) 2047 lt_save_MAGIC_CMD="$MAGIC_CMD" 2048 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2049dnl $ac_dummy forces splitting on constant user-supplied paths. 2050dnl POSIX.2 word splitting is done only on the output of word expansions, 2051dnl not every word. This closes a longstanding sh security hole. 2052 ac_dummy="ifelse([$2], , $PATH, [$2])" 2053 for ac_dir in $ac_dummy; do 2054 IFS="$lt_save_ifs" 2055 test -z "$ac_dir" && ac_dir=. 2056 if test -f $ac_dir/$1; then 2057 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 2058 if test -n "$file_magic_test_file"; then 2059 case $deplibs_check_method in 2060 "file_magic "*) 2061 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 2062 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 2063 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 2064 $EGREP "$file_magic_regex" > /dev/null; then 2065 : 2066 else 2067 cat <<EOF 1>&2 2068 2069*** Warning: the command libtool uses to detect shared libraries, 2070*** $file_magic_cmd, produces output that libtool cannot recognize. 2071*** The result is that libtool may fail to recognize shared libraries 2072*** as such. This will affect the creation of libtool libraries that 2073*** depend on shared libraries, but programs linked with such libtool 2074*** libraries will work regardless of this problem. Nevertheless, you 2075*** may want to report the problem to your system manager and/or to 2076*** bug-libtool@gnu.org 2077 2078EOF 2079 fi ;; 2080 esac 2081 fi 2082 break 2083 fi 2084 done 2085 IFS="$lt_save_ifs" 2086 MAGIC_CMD="$lt_save_MAGIC_CMD" 2087 ;; 2088esac]) 2089MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 2090if test -n "$MAGIC_CMD"; then 2091 AC_MSG_RESULT($MAGIC_CMD) 2092else 2093 AC_MSG_RESULT(no) 2094fi 2095])# AC_PATH_TOOL_PREFIX 2096 2097 2098# AC_PATH_MAGIC 2099# ------------- 2100# find a file program which can recognise a shared library 2101AC_DEFUN([AC_PATH_MAGIC], 2102[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) 2103if test -z "$lt_cv_path_MAGIC_CMD"; then 2104 if test -n "$ac_tool_prefix"; then 2105 AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) 2106 else 2107 MAGIC_CMD=: 2108 fi 2109fi 2110])# AC_PATH_MAGIC 2111 2112 2113# AC_PROG_LD 2114# ---------- 2115# find the pathname to the GNU or non-GNU linker 2116AC_DEFUN([AC_PROG_LD], 2117[AC_ARG_WITH([gnu-ld], 2118 [AC_HELP_STRING([--with-gnu-ld], 2119 [assume the C compiler uses GNU ld @<:@default=no@:>@])], 2120 [test "$withval" = no || with_gnu_ld=yes], 2121 [with_gnu_ld=no]) 2122AC_REQUIRE([LT_AC_PROG_SED])dnl 2123AC_REQUIRE([AC_PROG_CC])dnl 2124AC_REQUIRE([AC_CANONICAL_HOST])dnl 2125AC_REQUIRE([AC_CANONICAL_BUILD])dnl 2126ac_prog=ld 2127if test "$GCC" = yes; then 2128 # Check if gcc -print-prog-name=ld gives a path. 2129 AC_MSG_CHECKING([for ld used by $CC]) 2130 case $host in 2131 *-*-mingw*) 2132 # gcc leaves a trailing carriage return which upsets mingw 2133 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 2134 *) 2135 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 2136 esac 2137 case $ac_prog in 2138 # Accept absolute paths. 2139 [[\\/]]* | ?:[[\\/]]*) 2140 re_direlt='/[[^/]][[^/]]*/\.\./' 2141 # Canonicalize the pathname of ld 2142 ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'` 2143 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 2144 ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"` 2145 done 2146 test -z "$LD" && LD="$ac_prog" 2147 ;; 2148 "") 2149 # If it fails, then pretend we aren't using GCC. 2150 ac_prog=ld 2151 ;; 2152 *) 2153 # If it is relative, then search for the first ld in PATH. 2154 with_gnu_ld=unknown 2155 ;; 2156 esac 2157elif test "$with_gnu_ld" = yes; then 2158 AC_MSG_CHECKING([for GNU ld]) 2159else 2160 AC_MSG_CHECKING([for non-GNU ld]) 2161fi 2162AC_CACHE_VAL(lt_cv_path_LD, 2163[if test -z "$LD"; then 2164 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2165 for ac_dir in $PATH; do 2166 IFS="$lt_save_ifs" 2167 test -z "$ac_dir" && ac_dir=. 2168 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 2169 lt_cv_path_LD="$ac_dir/$ac_prog" 2170 # Check to see if the program is GNU ld. I'd rather use --version, 2171 # but apparently some variants of GNU ld only accept -v. 2172 # Break only if it was the GNU/non-GNU ld that we prefer. 2173 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 2174 *GNU* | *'with BFD'*) 2175 test "$with_gnu_ld" != no && break 2176 ;; 2177 *) 2178 test "$with_gnu_ld" != yes && break 2179 ;; 2180 esac 2181 fi 2182 done 2183 IFS="$lt_save_ifs" 2184else 2185 lt_cv_path_LD="$LD" # Let the user override the test with a path. 2186fi]) 2187LD="$lt_cv_path_LD" 2188if test -n "$LD"; then 2189 AC_MSG_RESULT($LD) 2190else 2191 AC_MSG_RESULT(no) 2192fi 2193test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 2194AC_PROG_LD_GNU 2195])# AC_PROG_LD 2196 2197 2198# AC_PROG_LD_GNU 2199# -------------- 2200AC_DEFUN([AC_PROG_LD_GNU], 2201[AC_REQUIRE([AC_PROG_EGREP])dnl 2202AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 2203[# I'd rather use --version here, but apparently some GNU lds only accept -v. 2204case `$LD -v 2>&1 </dev/null` in 2205*GNU* | *'with BFD'*) 2206 lt_cv_prog_gnu_ld=yes 2207 ;; 2208*) 2209 lt_cv_prog_gnu_ld=no 2210 ;; 2211esac]) 2212with_gnu_ld=$lt_cv_prog_gnu_ld 2213])# AC_PROG_LD_GNU 2214 2215 2216# AC_PROG_LD_RELOAD_FLAG 2217# ---------------------- 2218# find reload flag for linker 2219# -- PORTME Some linkers may need a different reload flag. 2220AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 2221[AC_CACHE_CHECK([for $LD option to reload object files], 2222 lt_cv_ld_reload_flag, 2223 [lt_cv_ld_reload_flag='-r']) 2224reload_flag=$lt_cv_ld_reload_flag 2225case $reload_flag in 2226"" | " "*) ;; 2227*) reload_flag=" $reload_flag" ;; 2228esac 2229reload_cmds='$LD$reload_flag -o $output$reload_objs' 2230case $host_os in 2231 darwin*) 2232 if test "$GCC" = yes; then 2233 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 2234 else 2235 reload_cmds='$LD$reload_flag -o $output$reload_objs' 2236 fi 2237 ;; 2238esac 2239])# AC_PROG_LD_RELOAD_FLAG 2240 2241 2242# AC_DEPLIBS_CHECK_METHOD 2243# ----------------------- 2244# how to check for library dependencies 2245# -- PORTME fill in with the dynamic library characteristics 2246AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 2247[AC_CACHE_CHECK([how to recognise dependent libraries], 2248lt_cv_deplibs_check_method, 2249[lt_cv_file_magic_cmd='$MAGIC_CMD' 2250lt_cv_file_magic_test_file= 2251lt_cv_deplibs_check_method='unknown' 2252# Need to set the preceding variable on all platforms that support 2253# interlibrary dependencies. 2254# 'none' -- dependencies not supported. 2255# `unknown' -- same as none, but documents that we really don't know. 2256# 'pass_all' -- all dependencies passed with no checks. 2257# 'test_compile' -- check by making test program. 2258# 'file_magic [[regex]]' -- check by looking for files in library path 2259# which responds to the $file_magic_cmd with a given extended regex. 2260# If you have `file' or equivalent on your system and you're not sure 2261# whether `pass_all' will *always* work, you probably want this one. 2262 2263case $host_os in 2264aix4* | aix5*) 2265 lt_cv_deplibs_check_method=pass_all 2266 ;; 2267 2268beos*) 2269 lt_cv_deplibs_check_method=pass_all 2270 ;; 2271 2272bsdi[[45]]*) 2273 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 2274 lt_cv_file_magic_cmd='/usr/bin/file -L' 2275 lt_cv_file_magic_test_file=/shlib/libc.so 2276 ;; 2277 2278cygwin*) 2279 # func_win32_libid is a shell function defined in ltmain.sh 2280 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 2281 lt_cv_file_magic_cmd='func_win32_libid' 2282 ;; 2283 2284mingw* | pw32*) 2285 # Base MSYS/MinGW do not provide the 'file' command needed by 2286 # func_win32_libid shell function, so use a weaker test based on 'objdump'. 2287 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 2288 lt_cv_file_magic_cmd='$OBJDUMP -f' 2289 ;; 2290 2291darwin* | rhapsody*) 2292 lt_cv_deplibs_check_method=pass_all 2293 ;; 2294 2295freebsd* | dragonfly*) 2296 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 2297 case $host_cpu in 2298 i*86 ) 2299 # Not sure whether the presence of OpenBSD here was a mistake. 2300 # Let's accept both of them until this is cleared up. 2301 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' 2302 lt_cv_file_magic_cmd=/usr/bin/file 2303 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 2304 ;; 2305 esac 2306 else 2307 lt_cv_deplibs_check_method=pass_all 2308 fi 2309 ;; 2310 2311gnu*) 2312 lt_cv_deplibs_check_method=pass_all 2313 ;; 2314 2315hpux10.20* | hpux11*) 2316 lt_cv_file_magic_cmd=/usr/bin/file 2317 case $host_cpu in 2318 ia64*) 2319 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' 2320 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 2321 ;; 2322 hppa*64*) 2323 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'] 2324 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 2325 ;; 2326 *) 2327 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 2328 lt_cv_file_magic_test_file=/usr/lib/libc.sl 2329 ;; 2330 esac 2331 ;; 2332 2333interix3*) 2334 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 2335 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' 2336 ;; 2337 2338irix5* | irix6* | nonstopux*) 2339 case $LD in 2340 *-32|*"-32 ") libmagic=32-bit;; 2341 *-n32|*"-n32 ") libmagic=N32;; 2342 *-64|*"-64 ") libmagic=64-bit;; 2343 *) libmagic=never-match;; 2344 esac 2345 lt_cv_deplibs_check_method=pass_all 2346 ;; 2347 2348# This must be Linux ELF. 2349linux* | k*bsd*-gnu) 2350 lt_cv_deplibs_check_method=pass_all 2351 ;; 2352 2353netbsd* | netbsdelf*-gnu) 2354 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 2355 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 2356 else 2357 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' 2358 fi 2359 ;; 2360 2361newos6*) 2362 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 2363 lt_cv_file_magic_cmd=/usr/bin/file 2364 lt_cv_file_magic_test_file=/usr/lib/libnls.so 2365 ;; 2366 2367nto-qnx*) 2368 lt_cv_deplibs_check_method=unknown 2369 ;; 2370 2371openbsd*) 2372 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2373 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' 2374 else 2375 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 2376 fi 2377 ;; 2378 2379osf3* | osf4* | osf5*) 2380 lt_cv_deplibs_check_method=pass_all 2381 ;; 2382 2383solaris*) 2384 lt_cv_deplibs_check_method=pass_all 2385 ;; 2386 2387sysv4 | sysv4.3*) 2388 case $host_vendor in 2389 motorola) 2390 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 2391 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 2392 ;; 2393 ncr) 2394 lt_cv_deplibs_check_method=pass_all 2395 ;; 2396 sequent) 2397 lt_cv_file_magic_cmd='/bin/file' 2398 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 2399 ;; 2400 sni) 2401 lt_cv_file_magic_cmd='/bin/file' 2402 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 2403 lt_cv_file_magic_test_file=/lib/libc.so 2404 ;; 2405 siemens) 2406 lt_cv_deplibs_check_method=pass_all 2407 ;; 2408 pc) 2409 lt_cv_deplibs_check_method=pass_all 2410 ;; 2411 esac 2412 ;; 2413 2414sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 2415 lt_cv_deplibs_check_method=pass_all 2416 ;; 2417esac 2418]) 2419file_magic_cmd=$lt_cv_file_magic_cmd 2420deplibs_check_method=$lt_cv_deplibs_check_method 2421test -z "$deplibs_check_method" && deplibs_check_method=unknown 2422])# AC_DEPLIBS_CHECK_METHOD 2423 2424 2425# AC_PROG_NM 2426# ---------- 2427# find the pathname to a BSD-compatible name lister 2428AC_DEFUN([AC_PROG_NM], 2429[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM, 2430[if test -n "$NM"; then 2431 # Let the user override the test. 2432 lt_cv_path_NM="$NM" 2433else 2434 lt_nm_to_check="${ac_tool_prefix}nm" 2435 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 2436 lt_nm_to_check="$lt_nm_to_check nm" 2437 fi 2438 for lt_tmp_nm in $lt_nm_to_check; do 2439 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2440 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 2441 IFS="$lt_save_ifs" 2442 test -z "$ac_dir" && ac_dir=. 2443 tmp_nm="$ac_dir/$lt_tmp_nm" 2444 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 2445 # Check to see if the nm accepts a BSD-compat flag. 2446 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 2447 # nm: unknown option "B" ignored 2448 # Tru64's nm complains that /dev/null is an invalid object file 2449 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 2450 */dev/null* | *'Invalid file or object type'*) 2451 lt_cv_path_NM="$tmp_nm -B" 2452 break 2453 ;; 2454 *) 2455 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 2456 */dev/null*) 2457 lt_cv_path_NM="$tmp_nm -p" 2458 break 2459 ;; 2460 *) 2461 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 2462 continue # so that we can try to find one that supports BSD flags 2463 ;; 2464 esac 2465 ;; 2466 esac 2467 fi 2468 done 2469 IFS="$lt_save_ifs" 2470 done 2471 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 2472fi]) 2473NM="$lt_cv_path_NM" 2474])# AC_PROG_NM 2475 2476 2477# AC_CHECK_LIBM 2478# ------------- 2479# check for math library 2480AC_DEFUN([AC_CHECK_LIBM], 2481[AC_REQUIRE([AC_CANONICAL_HOST])dnl 2482LIBM= 2483case $host in 2484*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) 2485 # These system don't have libm, or don't need it 2486 ;; 2487*-ncr-sysv4.3*) 2488 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 2489 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") 2490 ;; 2491*) 2492 AC_CHECK_LIB(m, cos, LIBM="-lm") 2493 ;; 2494esac 2495])# AC_CHECK_LIBM 2496 2497 2498# AC_LIBLTDL_CONVENIENCE([DIRECTORY]) 2499# ----------------------------------- 2500# sets LIBLTDL to the link flags for the libltdl convenience library and 2501# LTDLINCL to the include flags for the libltdl header and adds 2502# --enable-ltdl-convenience to the configure arguments. Note that 2503# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided, 2504# it is assumed to be `libltdl'. LIBLTDL will be prefixed with 2505# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/' 2506# (note the single quotes!). If your package is not flat and you're not 2507# using automake, define top_builddir and top_srcdir appropriately in 2508# the Makefiles. 2509AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 2510[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2511 case $enable_ltdl_convenience in 2512 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 2513 "") enable_ltdl_convenience=yes 2514 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 2515 esac 2516 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 2517 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 2518 # For backwards non-gettext consistent compatibility... 2519 INCLTDL="$LTDLINCL" 2520])# AC_LIBLTDL_CONVENIENCE 2521 2522 2523# AC_LIBLTDL_INSTALLABLE([DIRECTORY]) 2524# ----------------------------------- 2525# sets LIBLTDL to the link flags for the libltdl installable library and 2526# LTDLINCL to the include flags for the libltdl header and adds 2527# --enable-ltdl-install to the configure arguments. Note that 2528# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided, 2529# and an installed libltdl is not found, it is assumed to be `libltdl'. 2530# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with 2531# '${top_srcdir}/' (note the single quotes!). If your package is not 2532# flat and you're not using automake, define top_builddir and top_srcdir 2533# appropriately in the Makefiles. 2534# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 2535AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 2536[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2537 AC_CHECK_LIB(ltdl, lt_dlinit, 2538 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 2539 [if test x"$enable_ltdl_install" = xno; then 2540 AC_MSG_WARN([libltdl not installed, but installation disabled]) 2541 else 2542 enable_ltdl_install=yes 2543 fi 2544 ]) 2545 if test x"$enable_ltdl_install" = x"yes"; then 2546 ac_configure_args="$ac_configure_args --enable-ltdl-install" 2547 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 2548 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 2549 else 2550 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 2551 LIBLTDL="-lltdl" 2552 LTDLINCL= 2553 fi 2554 # For backwards non-gettext consistent compatibility... 2555 INCLTDL="$LTDLINCL" 2556])# AC_LIBLTDL_INSTALLABLE 2557 2558 2559# AC_LIBTOOL_CXX 2560# -------------- 2561# enable support for C++ libraries 2562AC_DEFUN([AC_LIBTOOL_CXX], 2563[AC_REQUIRE([_LT_AC_LANG_CXX]) 2564])# AC_LIBTOOL_CXX 2565 2566 2567# _LT_AC_LANG_CXX 2568# --------------- 2569AC_DEFUN([_LT_AC_LANG_CXX], 2570[AC_REQUIRE([AC_PROG_CXX]) 2571AC_REQUIRE([_LT_AC_PROG_CXXCPP]) 2572_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX]) 2573])# _LT_AC_LANG_CXX 2574 2575# _LT_AC_PROG_CXXCPP 2576# ------------------ 2577AC_DEFUN([_LT_AC_PROG_CXXCPP], 2578[ 2579AC_REQUIRE([AC_PROG_CXX]) 2580if test -n "$CXX" && ( test "X$CXX" != "Xno" && 2581 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 2582 (test "X$CXX" != "Xg++"))) ; then 2583 AC_PROG_CXXCPP 2584fi 2585])# _LT_AC_PROG_CXXCPP 2586 2587# AC_LIBTOOL_F77 2588# -------------- 2589# enable support for Fortran 77 libraries 2590AC_DEFUN([AC_LIBTOOL_F77], 2591[AC_REQUIRE([_LT_AC_LANG_F77]) 2592])# AC_LIBTOOL_F77 2593 2594 2595# _LT_AC_LANG_F77 2596# --------------- 2597AC_DEFUN([_LT_AC_LANG_F77], 2598[AC_REQUIRE([AC_PROG_F77]) 2599_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77]) 2600])# _LT_AC_LANG_F77 2601 2602 2603# AC_LIBTOOL_GCJ 2604# -------------- 2605# enable support for GCJ libraries 2606AC_DEFUN([AC_LIBTOOL_GCJ], 2607[AC_REQUIRE([_LT_AC_LANG_GCJ]) 2608])# AC_LIBTOOL_GCJ 2609 2610 2611# _LT_AC_LANG_GCJ 2612# --------------- 2613AC_DEFUN([_LT_AC_LANG_GCJ], 2614[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[], 2615 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[], 2616 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[], 2617 [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])], 2618 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])], 2619 [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])]) 2620_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ]) 2621])# _LT_AC_LANG_GCJ 2622 2623 2624# AC_LIBTOOL_RC 2625# ------------- 2626# enable support for Windows resource files 2627AC_DEFUN([AC_LIBTOOL_RC], 2628[AC_REQUIRE([LT_AC_PROG_RC]) 2629_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC]) 2630])# AC_LIBTOOL_RC 2631 2632 2633# AC_LIBTOOL_LANG_C_CONFIG 2634# ------------------------ 2635# Ensure that the configuration vars for the C compiler are 2636# suitably defined. Those variables are subsequently used by 2637# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 2638AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG]) 2639AC_DEFUN([_LT_AC_LANG_C_CONFIG], 2640[lt_save_CC="$CC" 2641AC_LANG_PUSH(C) 2642 2643# Source file extension for C test sources. 2644ac_ext=c 2645 2646# Object file extension for compiled C test sources. 2647objext=o 2648_LT_AC_TAGVAR(objext, $1)=$objext 2649 2650# Code to be used in simple compile tests 2651lt_simple_compile_test_code="int some_variable = 0;\n" 2652 2653# Code to be used in simple link tests 2654lt_simple_link_test_code='int main(){return(0);}\n' 2655 2656_LT_AC_SYS_COMPILER 2657 2658# save warnings/boilerplate of simple test code 2659_LT_COMPILER_BOILERPLATE 2660_LT_LINKER_BOILERPLATE 2661 2662## CAVEAT EMPTOR: 2663## There is no encapsulation within the following macros, do not change 2664## the running order or otherwise move them around unless you know exactly 2665## what you are doing... 2666AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1) 2667AC_LIBTOOL_PROG_COMPILER_PIC($1) 2668AC_LIBTOOL_PROG_CC_C_O($1) 2669AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 2670AC_LIBTOOL_PROG_LD_SHLIBS($1) 2671AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 2672AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 2673AC_LIBTOOL_SYS_LIB_STRIP 2674AC_LIBTOOL_DLOPEN_SELF 2675 2676# Report which library types will actually be built 2677AC_MSG_CHECKING([if libtool supports shared libraries]) 2678AC_MSG_RESULT([$can_build_shared]) 2679 2680AC_MSG_CHECKING([whether to build shared libraries]) 2681test "$can_build_shared" = "no" && enable_shared=no 2682 2683# On AIX, shared libraries and static libraries use the same namespace, and 2684# are all built from PIC. 2685case $host_os in 2686aix3*) 2687 test "$enable_shared" = yes && enable_static=no 2688 if test -n "$RANLIB"; then 2689 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2690 postinstall_cmds='$RANLIB $lib' 2691 fi 2692 ;; 2693 2694aix4* | aix5*) 2695 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 2696 test "$enable_shared" = yes && enable_static=no 2697 fi 2698 ;; 2699esac 2700AC_MSG_RESULT([$enable_shared]) 2701 2702AC_MSG_CHECKING([whether to build static libraries]) 2703# Make sure either enable_shared or enable_static is yes. 2704test "$enable_shared" = yes || enable_static=yes 2705AC_MSG_RESULT([$enable_static]) 2706 2707AC_LIBTOOL_CONFIG($1) 2708 2709AC_LANG_POP 2710CC="$lt_save_CC" 2711])# AC_LIBTOOL_LANG_C_CONFIG 2712 2713 2714# AC_LIBTOOL_LANG_CXX_CONFIG 2715# -------------------------- 2716# Ensure that the configuration vars for the C compiler are 2717# suitably defined. Those variables are subsequently used by 2718# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 2719AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)]) 2720AC_DEFUN([_LT_AC_LANG_CXX_CONFIG], 2721[AC_LANG_PUSH(C++) 2722AC_REQUIRE([AC_PROG_CXX]) 2723AC_REQUIRE([_LT_AC_PROG_CXXCPP]) 2724 2725_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 2726_LT_AC_TAGVAR(allow_undefined_flag, $1)= 2727_LT_AC_TAGVAR(always_export_symbols, $1)=no 2728_LT_AC_TAGVAR(archive_expsym_cmds, $1)= 2729_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 2730_LT_AC_TAGVAR(hardcode_direct, $1)=no 2731_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 2732_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 2733_LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 2734_LT_AC_TAGVAR(hardcode_minus_L, $1)=no 2735_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 2736_LT_AC_TAGVAR(hardcode_automatic, $1)=no 2737_LT_AC_TAGVAR(module_cmds, $1)= 2738_LT_AC_TAGVAR(module_expsym_cmds, $1)= 2739_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 2740_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 2741_LT_AC_TAGVAR(no_undefined_flag, $1)= 2742_LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 2743_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 2744 2745# Dependencies to place before and after the object being linked: 2746_LT_AC_TAGVAR(predep_objects, $1)= 2747_LT_AC_TAGVAR(postdep_objects, $1)= 2748_LT_AC_TAGVAR(predeps, $1)= 2749_LT_AC_TAGVAR(postdeps, $1)= 2750_LT_AC_TAGVAR(compiler_lib_search_path, $1)= 2751 2752# Source file extension for C++ test sources. 2753ac_ext=cpp 2754 2755# Object file extension for compiled C++ test sources. 2756objext=o 2757_LT_AC_TAGVAR(objext, $1)=$objext 2758 2759# Code to be used in simple compile tests 2760lt_simple_compile_test_code="int some_variable = 0;\n" 2761 2762# Code to be used in simple link tests 2763lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n' 2764 2765# ltmain only uses $CC for tagged configurations so make sure $CC is set. 2766_LT_AC_SYS_COMPILER 2767 2768# save warnings/boilerplate of simple test code 2769_LT_COMPILER_BOILERPLATE 2770_LT_LINKER_BOILERPLATE 2771 2772# Allow CC to be a program name with arguments. 2773lt_save_CC=$CC 2774lt_save_LD=$LD 2775lt_save_GCC=$GCC 2776GCC=$GXX 2777lt_save_with_gnu_ld=$with_gnu_ld 2778lt_save_path_LD=$lt_cv_path_LD 2779if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 2780 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 2781else 2782 $as_unset lt_cv_prog_gnu_ld 2783fi 2784if test -n "${lt_cv_path_LDCXX+set}"; then 2785 lt_cv_path_LD=$lt_cv_path_LDCXX 2786else 2787 $as_unset lt_cv_path_LD 2788fi 2789test -z "${LDCXX+set}" || LD=$LDCXX 2790CC=${CXX-"c++"} 2791compiler=$CC 2792_LT_AC_TAGVAR(compiler, $1)=$CC 2793_LT_CC_BASENAME([$compiler]) 2794 2795# We don't want -fno-exception wen compiling C++ code, so set the 2796# no_builtin_flag separately 2797if test "$GXX" = yes; then 2798 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 2799else 2800 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 2801fi 2802 2803if test "$GXX" = yes; then 2804 # Set up default GNU C++ configuration 2805 2806 AC_PROG_LD 2807 2808 # Check if GNU C++ uses GNU ld as the underlying linker, since the 2809 # archiving commands below assume that GNU ld is being used. 2810 if test "$with_gnu_ld" = yes; then 2811 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 2812 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 2813 2814 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 2815 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 2816 2817 # If archive_cmds runs LD, not CC, wlarc should be empty 2818 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 2819 # investigate it a little bit more. (MM) 2820 wlarc='${wl}' 2821 2822 # ancient GNU ld didn't support --whole-archive et. al. 2823 if eval "`$CC -print-prog-name=ld` --help 2>&1" | \ 2824 grep 'no-whole-archive' > /dev/null; then 2825 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 2826 else 2827 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 2828 fi 2829 else 2830 with_gnu_ld=no 2831 wlarc= 2832 2833 # A generic and very simple default shared library creation 2834 # command for GNU C++ for the case where it uses the native 2835 # linker, instead of GNU ld. If possible, this setting should 2836 # overridden to take advantage of the native linker features on 2837 # the platform it is being used on. 2838 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 2839 fi 2840 2841 # Commands to make compiler produce verbose output that lists 2842 # what "hidden" libraries, object files and flags are used when 2843 # linking a shared library. 2844 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 2845 2846else 2847 GXX=no 2848 with_gnu_ld=no 2849 wlarc= 2850fi 2851 2852# PORTME: fill in a description of your system's C++ link characteristics 2853AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 2854_LT_AC_TAGVAR(ld_shlibs, $1)=yes 2855case $host_os in 2856 aix3*) 2857 # FIXME: insert proper C++ library support 2858 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2859 ;; 2860 aix4* | aix5*) 2861 if test "$host_cpu" = ia64; then 2862 # On IA64, the linker does run time linking by default, so we don't 2863 # have to do anything special. 2864 aix_use_runtimelinking=no 2865 exp_sym_flag='-Bexport' 2866 no_entry_flag="" 2867 else 2868 aix_use_runtimelinking=no 2869 2870 # Test if we are trying to use run time linking or normal 2871 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 2872 # need to do runtime linking. 2873 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 2874 for ld_flag in $LDFLAGS; do 2875 case $ld_flag in 2876 *-brtl*) 2877 aix_use_runtimelinking=yes 2878 break 2879 ;; 2880 esac 2881 done 2882 ;; 2883 esac 2884 2885 exp_sym_flag='-bexport' 2886 no_entry_flag='-bnoentry' 2887 fi 2888 2889 # When large executables or shared objects are built, AIX ld can 2890 # have problems creating the table of contents. If linking a library 2891 # or program results in "error TOC overflow" add -mminimal-toc to 2892 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 2893 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 2894 2895 _LT_AC_TAGVAR(archive_cmds, $1)='' 2896 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 2897 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 2898 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 2899 2900 if test "$GXX" = yes; then 2901 case $host_os in aix4.[[012]]|aix4.[[012]].*) 2902 # We only want to do this on AIX 4.2 and lower, the check 2903 # below for broken collect2 doesn't work under 4.3+ 2904 collect2name=`${CC} -print-prog-name=collect2` 2905 if test -f "$collect2name" && \ 2906 strings "$collect2name" | grep resolve_lib_name >/dev/null 2907 then 2908 # We have reworked collect2 2909 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 2910 else 2911 # We have old collect2 2912 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 2913 # It fails to find uninstalled libraries when the uninstalled 2914 # path is not listed in the libpath. Setting hardcode_minus_L 2915 # to unsupported forces relinking 2916 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 2917 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 2918 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 2919 fi 2920 ;; 2921 esac 2922 shared_flag='-shared' 2923 if test "$aix_use_runtimelinking" = yes; then 2924 shared_flag="$shared_flag "'${wl}-G' 2925 fi 2926 else 2927 # not using gcc 2928 if test "$host_cpu" = ia64; then 2929 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 2930 # chokes on -Wl,-G. The following line is correct: 2931 shared_flag='-G' 2932 else 2933 if test "$aix_use_runtimelinking" = yes; then 2934 shared_flag='${wl}-G' 2935 else 2936 shared_flag='${wl}-bM:SRE' 2937 fi 2938 fi 2939 fi 2940 2941 # It seems that -bexpall does not export symbols beginning with 2942 # underscore (_), so it is better to generate a list of symbols to export. 2943 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 2944 if test "$aix_use_runtimelinking" = yes; then 2945 # Warning - without using the other runtime loading flags (-brtl), 2946 # -berok will link without error, but may produce a broken library. 2947 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok' 2948 # Determine the default libpath from the value encoded in an empty executable. 2949 _LT_AC_SYS_LIBPATH_AIX 2950 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 2951 2952 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 2953 else 2954 if test "$host_cpu" = ia64; then 2955 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 2956 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 2957 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 2958 else 2959 # Determine the default libpath from the value encoded in an empty executable. 2960 _LT_AC_SYS_LIBPATH_AIX 2961 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 2962 # Warning - without using the other run time loading flags, 2963 # -berok will link without error, but may produce a broken library. 2964 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 2965 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 2966 # Exported symbols can be pulled into shared objects from archives 2967 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience' 2968 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 2969 # This is similar to how AIX traditionally builds its shared libraries. 2970 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 2971 fi 2972 fi 2973 ;; 2974 2975 beos*) 2976 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 2977 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 2978 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 2979 # support --undefined. This deserves some investigation. FIXME 2980 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 2981 else 2982 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2983 fi 2984 ;; 2985 2986 chorus*) 2987 case $cc_basename in 2988 *) 2989 # FIXME: insert proper C++ library support 2990 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2991 ;; 2992 esac 2993 ;; 2994 2995 cygwin* | mingw* | pw32*) 2996 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 2997 # as there is no search path for DLLs. 2998 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 2999 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 3000 _LT_AC_TAGVAR(always_export_symbols, $1)=no 3001 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 3002 3003 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then 3004 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 3005 # If the export-symbols file already is a .def file (1st line 3006 # is EXPORTS), use it as is; otherwise, prepend... 3007 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 3008 cp $export_symbols $output_objdir/$soname.def; 3009 else 3010 echo EXPORTS > $output_objdir/$soname.def; 3011 cat $export_symbols >> $output_objdir/$soname.def; 3012 fi~ 3013 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 3014 else 3015 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3016 fi 3017 ;; 3018 darwin* | rhapsody*) 3019 case $host_os in 3020 rhapsody* | darwin1.[[012]]) 3021 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress' 3022 ;; 3023 *) # Darwin 1.3 on 3024 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then 3025 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 3026 else 3027 case ${MACOSX_DEPLOYMENT_TARGET} in 3028 10.[[012]]) 3029 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 3030 ;; 3031 10.*) 3032 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup' 3033 ;; 3034 esac 3035 fi 3036 ;; 3037 esac 3038 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3039 _LT_AC_TAGVAR(hardcode_direct, $1)=no 3040 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes 3041 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 3042 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='' 3043 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3044 3045 if test "$GXX" = yes ; then 3046 lt_int_apple_cc_single_mod=no 3047 output_verbose_link_cmd='echo' 3048 if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then 3049 lt_int_apple_cc_single_mod=yes 3050 fi 3051 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then 3052 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 3053 else 3054 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 3055 fi 3056 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 3057 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds 3058 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then 3059 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3060 else 3061 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3062 fi 3063 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3064 else 3065 case $cc_basename in 3066 xlc*) 3067 output_verbose_link_cmd='echo' 3068 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring' 3069 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 3070 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds 3071 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3072 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3073 ;; 3074 *) 3075 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3076 ;; 3077 esac 3078 fi 3079 ;; 3080 3081 dgux*) 3082 case $cc_basename in 3083 ec++*) 3084 # FIXME: insert proper C++ library support 3085 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3086 ;; 3087 ghcx*) 3088 # Green Hills C++ Compiler 3089 # FIXME: insert proper C++ library support 3090 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3091 ;; 3092 *) 3093 # FIXME: insert proper C++ library support 3094 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3095 ;; 3096 esac 3097 ;; 3098 freebsd[[12]]*) 3099 # C++ shared libraries reported to be fairly broken before switch to ELF 3100 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3101 ;; 3102 freebsd-elf*) 3103 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3104 ;; 3105 freebsd* | dragonfly*) 3106 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 3107 # conventions 3108 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 3109 ;; 3110 gnu*) 3111 ;; 3112 hpux9*) 3113 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 3114 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3115 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3116 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3117 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 3118 # but as the default 3119 # location of the library. 3120 3121 case $cc_basename in 3122 CC*) 3123 # FIXME: insert proper C++ library support 3124 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3125 ;; 3126 aCC*) 3127 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 3128 # Commands to make compiler produce verbose output that lists 3129 # what "hidden" libraries, object files and flags are used when 3130 # linking a shared library. 3131 # 3132 # There doesn't appear to be a way to prevent this compiler from 3133 # explicitly linking system object files so we need to strip them 3134 # from the output so that they don't get included in the library 3135 # dependencies. 3136 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3137 ;; 3138 *) 3139 if test "$GXX" = yes; then 3140 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 3141 else 3142 # FIXME: insert proper C++ library support 3143 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3144 fi 3145 ;; 3146 esac 3147 ;; 3148 hpux10*|hpux11*) 3149 if test $with_gnu_ld = no; then 3150 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 3151 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3152 3153 case $host_cpu in 3154 hppa*64*|ia64*) 3155 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir' 3156 ;; 3157 *) 3158 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3159 ;; 3160 esac 3161 fi 3162 case $host_cpu in 3163 hppa*64*|ia64*) 3164 _LT_AC_TAGVAR(hardcode_direct, $1)=no 3165 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3166 ;; 3167 *) 3168 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3169 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 3170 # but as the default 3171 # location of the library. 3172 ;; 3173 esac 3174 3175 case $cc_basename in 3176 CC*) 3177 # FIXME: insert proper C++ library support 3178 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3179 ;; 3180 aCC*) 3181 case $host_cpu in 3182 hppa*64*) 3183 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3184 ;; 3185 ia64*) 3186 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3187 ;; 3188 *) 3189 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3190 ;; 3191 esac 3192 # Commands to make compiler produce verbose output that lists 3193 # what "hidden" libraries, object files and flags are used when 3194 # linking a shared library. 3195 # 3196 # There doesn't appear to be a way to prevent this compiler from 3197 # explicitly linking system object files so we need to strip them 3198 # from the output so that they don't get included in the library 3199 # dependencies. 3200 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3201 ;; 3202 *) 3203 if test "$GXX" = yes; then 3204 if test $with_gnu_ld = no; then 3205 case $host_cpu in 3206 hppa*64*) 3207 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3208 ;; 3209 ia64*) 3210 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3211 ;; 3212 *) 3213 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3214 ;; 3215 esac 3216 fi 3217 else 3218 # FIXME: insert proper C++ library support 3219 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3220 fi 3221 ;; 3222 esac 3223 ;; 3224 interix3*) 3225 _LT_AC_TAGVAR(hardcode_direct, $1)=no 3226 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3227 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3228 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3229 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 3230 # Instead, shared libraries are loaded at an image base (0x10000000 by 3231 # default) and relocated if they conflict, which is a slow very memory 3232 # consuming and fragmenting process. To avoid this, we pick a random, 3233 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 3234 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 3235 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 3236 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 3237 ;; 3238 irix5* | irix6*) 3239 case $cc_basename in 3240 CC*) 3241 # SGI C++ 3242 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3243 3244 # Archives containing C++ object files must be created using 3245 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 3246 # necessary to make sure instantiated templates are included 3247 # in the archive. 3248 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' 3249 ;; 3250 *) 3251 if test "$GXX" = yes; then 3252 if test "$with_gnu_ld" = no; then 3253 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3254 else 3255 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib' 3256 fi 3257 fi 3258 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3259 ;; 3260 esac 3261 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3262 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3263 ;; 3264 linux* | k*bsd*-gnu) 3265 case $cc_basename in 3266 KCC*) 3267 # Kuck and Associates, Inc. (KAI) C++ Compiler 3268 3269 # KCC will only create a shared library if the output file 3270 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3271 # to its proper name (with version) after linking. 3272 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3273 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 3274 # Commands to make compiler produce verbose output that lists 3275 # what "hidden" libraries, object files and flags are used when 3276 # linking a shared library. 3277 # 3278 # There doesn't appear to be a way to prevent this compiler from 3279 # explicitly linking system object files so we need to strip them 3280 # from the output so that they don't get included in the library 3281 # dependencies. 3282 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3283 3284 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir' 3285 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3286 3287 # Archives containing C++ object files must be created using 3288 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 3289 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' 3290 ;; 3291 icpc*) 3292 # Intel C++ 3293 with_gnu_ld=yes 3294 # version 8.0 and above of icpc choke on multiply defined symbols 3295 # if we add $predep_objects and $postdep_objects, however 7.1 and 3296 # earlier do not add the objects themselves. 3297 case `$CC -V 2>&1` in 3298 *"Version 7."*) 3299 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 3300 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 3301 ;; 3302 *) # Version 8.0 or newer 3303 tmp_idyn= 3304 case $host_cpu in 3305 ia64*) tmp_idyn=' -i_dynamic';; 3306 esac 3307 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 3308 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 3309 ;; 3310 esac 3311 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3312 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3313 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3314 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 3315 ;; 3316 pgCC*) 3317 # Portland Group C++ compiler 3318 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 3319 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 3320 3321 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 3322 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3323 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive' 3324 ;; 3325 cxx*) 3326 # Compaq C++ 3327 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 3328 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 3329 3330 runpath_var=LD_RUN_PATH 3331 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 3332 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3333 3334 # Commands to make compiler produce verbose output that lists 3335 # what "hidden" libraries, object files and flags are used when 3336 # linking a shared library. 3337 # 3338 # There doesn't appear to be a way to prevent this compiler from 3339 # explicitly linking system object files so we need to strip them 3340 # from the output so that they don't get included in the library 3341 # dependencies. 3342 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3343 ;; 3344 esac 3345 ;; 3346 lynxos*) 3347 # FIXME: insert proper C++ library support 3348 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3349 ;; 3350 m88k*) 3351 # FIXME: insert proper C++ library support 3352 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3353 ;; 3354 mvs*) 3355 case $cc_basename in 3356 cxx*) 3357 # FIXME: insert proper C++ library support 3358 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3359 ;; 3360 *) 3361 # FIXME: insert proper C++ library support 3362 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3363 ;; 3364 esac 3365 ;; 3366 netbsd* | netbsdelf*-gnu) 3367 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 3368 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 3369 wlarc= 3370 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 3371 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3372 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3373 fi 3374 # Workaround some broken pre-1.5 toolchains 3375 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 3376 ;; 3377 openbsd2*) 3378 # C++ shared libraries are fairly broken 3379 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3380 ;; 3381 openbsd*) 3382 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3383 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3384 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 3385 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3386 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3387 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 3388 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3389 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 3390 fi 3391 output_verbose_link_cmd='echo' 3392 ;; 3393 osf3*) 3394 case $cc_basename in 3395 KCC*) 3396 # Kuck and Associates, Inc. (KAI) C++ Compiler 3397 3398 # KCC will only create a shared library if the output file 3399 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3400 # to its proper name (with version) after linking. 3401 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3402 3403 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3404 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3405 3406 # Archives containing C++ object files must be created using 3407 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 3408 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' 3409 3410 ;; 3411 RCC*) 3412 # Rational C++ 2.4.1 3413 # FIXME: insert proper C++ library support 3414 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3415 ;; 3416 cxx*) 3417 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3418 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3419 3420 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3421 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3422 3423 # Commands to make compiler produce verbose output that lists 3424 # what "hidden" libraries, object files and flags are used when 3425 # linking a shared library. 3426 # 3427 # There doesn't appear to be a way to prevent this compiler from 3428 # explicitly linking system object files so we need to strip them 3429 # from the output so that they don't get included in the library 3430 # dependencies. 3431 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3432 ;; 3433 *) 3434 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3435 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3436 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3437 3438 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3439 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3440 3441 # Commands to make compiler produce verbose output that lists 3442 # what "hidden" libraries, object files and flags are used when 3443 # linking a shared library. 3444 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 3445 3446 else 3447 # FIXME: insert proper C++ library support 3448 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3449 fi 3450 ;; 3451 esac 3452 ;; 3453 osf4* | osf5*) 3454 case $cc_basename in 3455 KCC*) 3456 # Kuck and Associates, Inc. (KAI) C++ Compiler 3457 3458 # KCC will only create a shared library if the output file 3459 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3460 # to its proper name (with version) after linking. 3461 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3462 3463 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3464 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3465 3466 # Archives containing C++ object files must be created using 3467 # the KAI C++ compiler. 3468 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' 3469 ;; 3470 RCC*) 3471 # Rational C++ 2.4.1 3472 # FIXME: insert proper C++ library support 3473 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3474 ;; 3475 cxx*) 3476 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 3477 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3478 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 3479 echo "-hidden">> $lib.exp~ 3480 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~ 3481 $rm $lib.exp' 3482 3483 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 3484 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3485 3486 # Commands to make compiler produce verbose output that lists 3487 # what "hidden" libraries, object files and flags are used when 3488 # linking a shared library. 3489 # 3490 # There doesn't appear to be a way to prevent this compiler from 3491 # explicitly linking system object files so we need to strip them 3492 # from the output so that they don't get included in the library 3493 # dependencies. 3494 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3495 ;; 3496 *) 3497 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3498 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3499 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3500 3501 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3502 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3503 3504 # Commands to make compiler produce verbose output that lists 3505 # what "hidden" libraries, object files and flags are used when 3506 # linking a shared library. 3507 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 3508 3509 else 3510 # FIXME: insert proper C++ library support 3511 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3512 fi 3513 ;; 3514 esac 3515 ;; 3516 psos*) 3517 # FIXME: insert proper C++ library support 3518 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3519 ;; 3520 sunos4*) 3521 case $cc_basename in 3522 CC*) 3523 # Sun C++ 4.x 3524 # FIXME: insert proper C++ library support 3525 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3526 ;; 3527 lcc*) 3528 # Lucid 3529 # FIXME: insert proper C++ library support 3530 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3531 ;; 3532 *) 3533 # FIXME: insert proper C++ library support 3534 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3535 ;; 3536 esac 3537 ;; 3538 solaris*) 3539 case $cc_basename in 3540 CC*) 3541 # Sun C++ 4.2, 5.x and Centerline C++ 3542 _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes 3543 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs' 3544 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3545 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3546 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3547 3548 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 3549 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3550 case $host_os in 3551 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 3552 *) 3553 # The C++ compiler is used as linker so we must use $wl 3554 # flag to pass the commands to the underlying system 3555 # linker. We must also pass each convience library through 3556 # to the system linker between allextract/defaultextract. 3557 # The C++ compiler will combine linker options so we 3558 # cannot just pass the convience library names through 3559 # without $wl. 3560 # Supported since Solaris 2.6 (maybe 2.5.1?) 3561 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' 3562 ;; 3563 esac 3564 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3565 3566 output_verbose_link_cmd='echo' 3567 3568 # Archives containing C++ object files must be created using 3569 # "CC -xar", where "CC" is the Sun C++ compiler. This is 3570 # necessary to make sure instantiated templates are included 3571 # in the archive. 3572 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' 3573 ;; 3574 gcx*) 3575 # Green Hills C++ Compiler 3576 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3577 3578 # The C++ compiler must be used to create the archive. 3579 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 3580 ;; 3581 *) 3582 # GNU C++ compiler with Solaris linker 3583 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3584 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs' 3585 if $CC --version | grep -v '^2\.7' > /dev/null; then 3586 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3587 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3588 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3589 3590 # Commands to make compiler produce verbose output that lists 3591 # what "hidden" libraries, object files and flags are used when 3592 # linking a shared library. 3593 output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\"" 3594 else 3595 # g++ 2.7 appears to require `-G' NOT `-shared' on this 3596 # platform. 3597 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3598 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3599 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3600 3601 # Commands to make compiler produce verbose output that lists 3602 # what "hidden" libraries, object files and flags are used when 3603 # linking a shared library. 3604 output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\"" 3605 fi 3606 3607 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir' 3608 fi 3609 ;; 3610 esac 3611 ;; 3612 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) 3613 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 3614 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3615 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3616 runpath_var='LD_RUN_PATH' 3617 3618 case $cc_basename in 3619 CC*) 3620 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 3621 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 3622 ;; 3623 *) 3624 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 3625 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 3626 ;; 3627 esac 3628 ;; 3629 sysv5* | sco3.2v5* | sco5v6*) 3630 # Note: We can NOT use -z defs as we might desire, because we do not 3631 # link with -lc, and that would cause any symbols used from libc to 3632 # always be unresolved, which means just about no library would 3633 # ever link correctly. If we're not using GNU ld we use -z text 3634 # though, which does catch some bad symbols but isn't as heavy-handed 3635 # as -z defs. 3636 # For security reasons, it is highly recommended that you always 3637 # use absolute paths for naming shared libraries, and exclude the 3638 # DT_RUNPATH tag from executables and libraries. But doing so 3639 # requires that you compile everything twice, which is a pain. 3640 # So that behaviour is only enabled if SCOABSPATH is set to a 3641 # non-empty value in the environment. Most likely only useful for 3642 # creating official distributions of packages. 3643 # This is a hack until libtool officially supports absolute path 3644 # names for shared libraries. 3645 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 3646 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs' 3647 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3648 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3649 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`' 3650 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 3651 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3652 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport' 3653 runpath_var='LD_RUN_PATH' 3654 3655 case $cc_basename in 3656 CC*) 3657 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 3658 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 3659 ;; 3660 *) 3661 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 3662 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 3663 ;; 3664 esac 3665 ;; 3666 tandem*) 3667 case $cc_basename in 3668 NCC*) 3669 # NonStop-UX NCC 3.20 3670 # FIXME: insert proper C++ library support 3671 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3672 ;; 3673 *) 3674 # FIXME: insert proper C++ library support 3675 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3676 ;; 3677 esac 3678 ;; 3679 vxworks*) 3680 # FIXME: insert proper C++ library support 3681 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3682 ;; 3683 *) 3684 # FIXME: insert proper C++ library support 3685 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3686 ;; 3687esac 3688AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)]) 3689test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 3690 3691_LT_AC_TAGVAR(GCC, $1)="$GXX" 3692_LT_AC_TAGVAR(LD, $1)="$LD" 3693 3694## CAVEAT EMPTOR: 3695## There is no encapsulation within the following macros, do not change 3696## the running order or otherwise move them around unless you know exactly 3697## what you are doing... 3698AC_LIBTOOL_POSTDEP_PREDEP($1) 3699AC_LIBTOOL_PROG_COMPILER_PIC($1) 3700AC_LIBTOOL_PROG_CC_C_O($1) 3701AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 3702AC_LIBTOOL_PROG_LD_SHLIBS($1) 3703AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 3704AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 3705 3706AC_LIBTOOL_CONFIG($1) 3707 3708AC_LANG_POP 3709CC=$lt_save_CC 3710LDCXX=$LD 3711LD=$lt_save_LD 3712GCC=$lt_save_GCC 3713with_gnu_ldcxx=$with_gnu_ld 3714with_gnu_ld=$lt_save_with_gnu_ld 3715lt_cv_path_LDCXX=$lt_cv_path_LD 3716lt_cv_path_LD=$lt_save_path_LD 3717lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 3718lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 3719])# AC_LIBTOOL_LANG_CXX_CONFIG 3720 3721# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME]) 3722# ------------------------------------ 3723# Figure out "hidden" library dependencies from verbose 3724# compiler output when linking a shared library. 3725# Parse the compiler output and extract the necessary 3726# objects, libraries and library flags. 3727AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[ 3728dnl we can't use the lt_simple_compile_test_code here, 3729dnl because it contains code intended for an executable, 3730dnl not a library. It's possible we should let each 3731dnl tag define a new lt_????_link_test_code variable, 3732dnl but it's only used here... 3733ifelse([$1],[],[cat > conftest.$ac_ext <<EOF 3734int a; 3735void foo (void) { a = 0; } 3736EOF 3737],[$1],[CXX],[cat > conftest.$ac_ext <<EOF 3738class Foo 3739{ 3740public: 3741 Foo (void) { a = 0; } 3742private: 3743 int a; 3744}; 3745EOF 3746],[$1],[F77],[cat > conftest.$ac_ext <<EOF 3747 subroutine foo 3748 implicit none 3749 integer*4 a 3750 a=0 3751 return 3752 end 3753EOF 3754],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF 3755public class foo { 3756 private int a; 3757 public void bar (void) { 3758 a = 0; 3759 } 3760}; 3761EOF 3762]) 3763dnl Parse the compiler output and extract the necessary 3764dnl objects, libraries and library flags. 3765if AC_TRY_EVAL(ac_compile); then 3766 # Parse the compiler output and extract the necessary 3767 # objects, libraries and library flags. 3768 3769 # Sentinel used to keep track of whether or not we are before 3770 # the conftest object file. 3771 pre_test_object_deps_done=no 3772 3773 # The `*' in the case matches for architectures that use `case' in 3774 # $output_verbose_cmd can trigger glob expansion during the loop 3775 # eval without this substitution. 3776 output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"` 3777 3778 for p in `eval $output_verbose_link_cmd`; do 3779 case $p in 3780 3781 -L* | -R* | -l*) 3782 # Some compilers place space between "-{L,R}" and the path. 3783 # Remove the space. 3784 if test $p = "-L" \ 3785 || test $p = "-R"; then 3786 prev=$p 3787 continue 3788 else 3789 prev= 3790 fi 3791 3792 if test "$pre_test_object_deps_done" = no; then 3793 case $p in 3794 -L* | -R*) 3795 # Internal compiler library paths should come after those 3796 # provided the user. The postdeps already come after the 3797 # user supplied libs so there is no need to process them. 3798 if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then 3799 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}" 3800 else 3801 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}" 3802 fi 3803 ;; 3804 # The "-l" case would never come before the object being 3805 # linked, so don't bother handling this case. 3806 esac 3807 else 3808 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then 3809 _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}" 3810 else 3811 _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}" 3812 fi 3813 fi 3814 ;; 3815 3816 *.$objext) 3817 # This assumes that the test object file only shows up 3818 # once in the compiler output. 3819 if test "$p" = "conftest.$objext"; then 3820 pre_test_object_deps_done=yes 3821 continue 3822 fi 3823 3824 if test "$pre_test_object_deps_done" = no; then 3825 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then 3826 _LT_AC_TAGVAR(predep_objects, $1)="$p" 3827 else 3828 _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p" 3829 fi 3830 else 3831 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then 3832 _LT_AC_TAGVAR(postdep_objects, $1)="$p" 3833 else 3834 _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p" 3835 fi 3836 fi 3837 ;; 3838 3839 *) ;; # Ignore the rest. 3840 3841 esac 3842 done 3843 3844 # Clean up. 3845 rm -f a.out a.exe 3846else 3847 echo "libtool.m4: error: problem compiling $1 test program" 3848fi 3849 3850$rm -f confest.$objext 3851 3852# PORTME: override above test on systems where it is broken 3853ifelse([$1],[CXX], 3854[case $host_os in 3855interix3*) 3856 # Interix 3.5 installs completely hosed .la files for C++, so rather than 3857 # hack all around it, let's just trust "g++" to DTRT. 3858 _LT_AC_TAGVAR(predep_objects,$1)= 3859 _LT_AC_TAGVAR(postdep_objects,$1)= 3860 _LT_AC_TAGVAR(postdeps,$1)= 3861 ;; 3862 3863solaris*) 3864 case $cc_basename in 3865 CC*) 3866 # Adding this requires a known-good setup of shared libraries for 3867 # Sun compiler versions before 5.6, else PIC objects from an old 3868 # archive will be linked into the output, leading to subtle bugs. 3869 _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun' 3870 ;; 3871 esac 3872 ;; 3873esac 3874]) 3875 3876case " $_LT_AC_TAGVAR(postdeps, $1) " in 3877*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;; 3878esac 3879])# AC_LIBTOOL_POSTDEP_PREDEP 3880 3881# AC_LIBTOOL_LANG_F77_CONFIG 3882# -------------------------- 3883# Ensure that the configuration vars for the C compiler are 3884# suitably defined. Those variables are subsequently used by 3885# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 3886AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)]) 3887AC_DEFUN([_LT_AC_LANG_F77_CONFIG], 3888[AC_REQUIRE([AC_PROG_F77]) 3889AC_LANG_PUSH(Fortran 77) 3890 3891_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3892_LT_AC_TAGVAR(allow_undefined_flag, $1)= 3893_LT_AC_TAGVAR(always_export_symbols, $1)=no 3894_LT_AC_TAGVAR(archive_expsym_cmds, $1)= 3895_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 3896_LT_AC_TAGVAR(hardcode_direct, $1)=no 3897_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 3898_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 3899_LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 3900_LT_AC_TAGVAR(hardcode_minus_L, $1)=no 3901_LT_AC_TAGVAR(hardcode_automatic, $1)=no 3902_LT_AC_TAGVAR(module_cmds, $1)= 3903_LT_AC_TAGVAR(module_expsym_cmds, $1)= 3904_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 3905_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 3906_LT_AC_TAGVAR(no_undefined_flag, $1)= 3907_LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 3908_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 3909 3910# Source file extension for f77 test sources. 3911ac_ext=f 3912 3913# Object file extension for compiled f77 test sources. 3914objext=o 3915_LT_AC_TAGVAR(objext, $1)=$objext 3916 3917# Code to be used in simple compile tests 3918lt_simple_compile_test_code=" subroutine t\n return\n end\n" 3919 3920# Code to be used in simple link tests 3921lt_simple_link_test_code=" program t\n end\n" 3922 3923# ltmain only uses $CC for tagged configurations so make sure $CC is set. 3924_LT_AC_SYS_COMPILER 3925 3926# save warnings/boilerplate of simple test code 3927_LT_COMPILER_BOILERPLATE 3928_LT_LINKER_BOILERPLATE 3929 3930# Allow CC to be a program name with arguments. 3931lt_save_CC="$CC" 3932CC=${F77-"f77"} 3933compiler=$CC 3934_LT_AC_TAGVAR(compiler, $1)=$CC 3935_LT_CC_BASENAME([$compiler]) 3936 3937AC_MSG_CHECKING([if libtool supports shared libraries]) 3938AC_MSG_RESULT([$can_build_shared]) 3939 3940AC_MSG_CHECKING([whether to build shared libraries]) 3941test "$can_build_shared" = "no" && enable_shared=no 3942 3943# On AIX, shared libraries and static libraries use the same namespace, and 3944# are all built from PIC. 3945case $host_os in 3946aix3*) 3947 test "$enable_shared" = yes && enable_static=no 3948 if test -n "$RANLIB"; then 3949 archive_cmds="$archive_cmds~\$RANLIB \$lib" 3950 postinstall_cmds='$RANLIB $lib' 3951 fi 3952 ;; 3953aix4* | aix5*) 3954 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 3955 test "$enable_shared" = yes && enable_static=no 3956 fi 3957 ;; 3958esac 3959AC_MSG_RESULT([$enable_shared]) 3960 3961AC_MSG_CHECKING([whether to build static libraries]) 3962# Make sure either enable_shared or enable_static is yes. 3963test "$enable_shared" = yes || enable_static=yes 3964AC_MSG_RESULT([$enable_static]) 3965 3966_LT_AC_TAGVAR(GCC, $1)="$G77" 3967_LT_AC_TAGVAR(LD, $1)="$LD" 3968 3969AC_LIBTOOL_PROG_COMPILER_PIC($1) 3970AC_LIBTOOL_PROG_CC_C_O($1) 3971AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 3972AC_LIBTOOL_PROG_LD_SHLIBS($1) 3973AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 3974AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 3975 3976AC_LIBTOOL_CONFIG($1) 3977 3978AC_LANG_POP 3979CC="$lt_save_CC" 3980])# AC_LIBTOOL_LANG_F77_CONFIG 3981 3982 3983# AC_LIBTOOL_LANG_GCJ_CONFIG 3984# -------------------------- 3985# Ensure that the configuration vars for the C compiler are 3986# suitably defined. Those variables are subsequently used by 3987# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 3988AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)]) 3989AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG], 3990[AC_LANG_SAVE 3991 3992# Source file extension for Java test sources. 3993ac_ext=java 3994 3995# Object file extension for compiled Java test sources. 3996objext=o 3997_LT_AC_TAGVAR(objext, $1)=$objext 3998 3999# Code to be used in simple compile tests 4000lt_simple_compile_test_code="class foo {}\n" 4001 4002# Code to be used in simple link tests 4003lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n' 4004 4005# ltmain only uses $CC for tagged configurations so make sure $CC is set. 4006_LT_AC_SYS_COMPILER 4007 4008# save warnings/boilerplate of simple test code 4009_LT_COMPILER_BOILERPLATE 4010_LT_LINKER_BOILERPLATE 4011 4012# Allow CC to be a program name with arguments. 4013lt_save_CC="$CC" 4014CC=${GCJ-"gcj"} 4015compiler=$CC 4016_LT_AC_TAGVAR(compiler, $1)=$CC 4017_LT_CC_BASENAME([$compiler]) 4018 4019# GCJ did not exist at the time GCC didn't implicitly link libc in. 4020_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 4021 4022_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 4023 4024## CAVEAT EMPTOR: 4025## There is no encapsulation within the following macros, do not change 4026## the running order or otherwise move them around unless you know exactly 4027## what you are doing... 4028AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1) 4029AC_LIBTOOL_PROG_COMPILER_PIC($1) 4030AC_LIBTOOL_PROG_CC_C_O($1) 4031AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 4032AC_LIBTOOL_PROG_LD_SHLIBS($1) 4033AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 4034AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 4035 4036AC_LIBTOOL_CONFIG($1) 4037 4038AC_LANG_RESTORE 4039CC="$lt_save_CC" 4040])# AC_LIBTOOL_LANG_GCJ_CONFIG 4041 4042 4043# AC_LIBTOOL_LANG_RC_CONFIG 4044# ------------------------- 4045# Ensure that the configuration vars for the Windows resource compiler are 4046# suitably defined. Those variables are subsequently used by 4047# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 4048AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)]) 4049AC_DEFUN([_LT_AC_LANG_RC_CONFIG], 4050[AC_LANG_SAVE 4051 4052# Source file extension for RC test sources. 4053ac_ext=rc 4054 4055# Object file extension for compiled RC test sources. 4056objext=o 4057_LT_AC_TAGVAR(objext, $1)=$objext 4058 4059# Code to be used in simple compile tests 4060lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n' 4061 4062# Code to be used in simple link tests 4063lt_simple_link_test_code="$lt_simple_compile_test_code" 4064 4065# ltmain only uses $CC for tagged configurations so make sure $CC is set. 4066_LT_AC_SYS_COMPILER 4067 4068# save warnings/boilerplate of simple test code 4069_LT_COMPILER_BOILERPLATE 4070_LT_LINKER_BOILERPLATE 4071 4072# Allow CC to be a program name with arguments. 4073lt_save_CC="$CC" 4074CC=${RC-"windres"} 4075compiler=$CC 4076_LT_AC_TAGVAR(compiler, $1)=$CC 4077_LT_CC_BASENAME([$compiler]) 4078_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes 4079 4080AC_LIBTOOL_CONFIG($1) 4081 4082AC_LANG_RESTORE 4083CC="$lt_save_CC" 4084])# AC_LIBTOOL_LANG_RC_CONFIG 4085 4086 4087# AC_LIBTOOL_CONFIG([TAGNAME]) 4088# ---------------------------- 4089# If TAGNAME is not passed, then create an initial libtool script 4090# with a default configuration from the untagged config vars. Otherwise 4091# add code to config.status for appending the configuration named by 4092# TAGNAME from the matching tagged config vars. 4093AC_DEFUN([AC_LIBTOOL_CONFIG], 4094[# The else clause should only fire when bootstrapping the 4095# libtool distribution, otherwise you forgot to ship ltmain.sh 4096# with your package, and you will get complaints that there are 4097# no rules to generate ltmain.sh. 4098if test -f "$ltmain"; then 4099 # See if we are running on zsh, and set the options which allow our commands through 4100 # without removal of \ escapes. 4101 if test -n "${ZSH_VERSION+set}" ; then 4102 setopt NO_GLOB_SUBST 4103 fi 4104 # Now quote all the things that may contain metacharacters while being 4105 # careful not to overquote the AC_SUBSTed values. We take copies of the 4106 # variables and quote the copies for generation of the libtool script. 4107 for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \ 4108 SED SHELL STRIP \ 4109 libname_spec library_names_spec soname_spec extract_expsyms_cmds \ 4110 old_striplib striplib file_magic_cmd finish_cmds finish_eval \ 4111 deplibs_check_method reload_flag reload_cmds need_locks \ 4112 lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \ 4113 lt_cv_sys_global_symbol_to_c_name_address \ 4114 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 4115 old_postinstall_cmds old_postuninstall_cmds \ 4116 _LT_AC_TAGVAR(compiler, $1) \ 4117 _LT_AC_TAGVAR(CC, $1) \ 4118 _LT_AC_TAGVAR(LD, $1) \ 4119 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \ 4120 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \ 4121 _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \ 4122 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \ 4123 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \ 4124 _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \ 4125 _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \ 4126 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \ 4127 _LT_AC_TAGVAR(old_archive_cmds, $1) \ 4128 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \ 4129 _LT_AC_TAGVAR(predep_objects, $1) \ 4130 _LT_AC_TAGVAR(postdep_objects, $1) \ 4131 _LT_AC_TAGVAR(predeps, $1) \ 4132 _LT_AC_TAGVAR(postdeps, $1) \ 4133 _LT_AC_TAGVAR(compiler_lib_search_path, $1) \ 4134 _LT_AC_TAGVAR(archive_cmds, $1) \ 4135 _LT_AC_TAGVAR(archive_expsym_cmds, $1) \ 4136 _LT_AC_TAGVAR(postinstall_cmds, $1) \ 4137 _LT_AC_TAGVAR(postuninstall_cmds, $1) \ 4138 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \ 4139 _LT_AC_TAGVAR(allow_undefined_flag, $1) \ 4140 _LT_AC_TAGVAR(no_undefined_flag, $1) \ 4141 _LT_AC_TAGVAR(export_symbols_cmds, $1) \ 4142 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \ 4143 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \ 4144 _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \ 4145 _LT_AC_TAGVAR(hardcode_automatic, $1) \ 4146 _LT_AC_TAGVAR(module_cmds, $1) \ 4147 _LT_AC_TAGVAR(module_expsym_cmds, $1) \ 4148 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \ 4149 _LT_AC_TAGVAR(exclude_expsyms, $1) \ 4150 _LT_AC_TAGVAR(include_expsyms, $1); do 4151 4152 case $var in 4153 _LT_AC_TAGVAR(old_archive_cmds, $1) | \ 4154 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \ 4155 _LT_AC_TAGVAR(archive_cmds, $1) | \ 4156 _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \ 4157 _LT_AC_TAGVAR(module_cmds, $1) | \ 4158 _LT_AC_TAGVAR(module_expsym_cmds, $1) | \ 4159 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \ 4160 _LT_AC_TAGVAR(export_symbols_cmds, $1) | \ 4161 extract_expsyms_cmds | reload_cmds | finish_cmds | \ 4162 postinstall_cmds | postuninstall_cmds | \ 4163 old_postinstall_cmds | old_postuninstall_cmds | \ 4164 sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 4165 # Double-quote double-evaled strings. 4166 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 4167 ;; 4168 *) 4169 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 4170 ;; 4171 esac 4172 done 4173 4174 case $lt_echo in 4175 *'\[$]0 --fallback-echo"') 4176 lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'` 4177 ;; 4178 esac 4179 4180ifelse([$1], [], 4181 [cfgfile="${ofile}T" 4182 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 4183 $rm -f "$cfgfile" 4184 AC_MSG_NOTICE([creating $ofile])], 4185 [cfgfile="$ofile"]) 4186 4187 cat <<__EOF__ >> "$cfgfile" 4188ifelse([$1], [], 4189[#! $SHELL 4190 4191# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 4192# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 4193# NOTE: Changes made to this file will be lost: look at ltmain.sh. 4194# 4195# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 4196# Free Software Foundation, Inc. 4197# 4198# This file is part of GNU Libtool: 4199# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 4200# 4201# This program is free software; you can redistribute it and/or modify 4202# it under the terms of the GNU General Public License as published by 4203# the Free Software Foundation; either version 2 of the License, or 4204# (at your option) any later version. 4205# 4206# This program is distributed in the hope that it will be useful, but 4207# WITHOUT ANY WARRANTY; without even the implied warranty of 4208# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 4209# General Public License for more details. 4210# 4211# You should have received a copy of the GNU General Public License 4212# along with this program; if not, write to the Free Software 4213# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 4214# 4215# As a special exception to the GNU General Public License, if you 4216# distribute this file as part of a program that contains a 4217# configuration script generated by Autoconf, you may include it under 4218# the same distribution terms that you use for the rest of that program. 4219 4220# A sed program that does not truncate output. 4221SED=$lt_SED 4222 4223# Sed that helps us avoid accidentally triggering echo(1) options like -n. 4224Xsed="$SED -e 1s/^X//" 4225 4226# The HP-UX ksh and POSIX shell print the target directory to stdout 4227# if CDPATH is set. 4228(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 4229 4230# The names of the tagged configurations supported by this script. 4231available_tags= 4232 4233# ### BEGIN LIBTOOL CONFIG], 4234[# ### BEGIN LIBTOOL TAG CONFIG: $tagname]) 4235 4236# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 4237 4238# Shell to use when invoking shell scripts. 4239SHELL=$lt_SHELL 4240 4241# Whether or not to build shared libraries. 4242build_libtool_libs=$enable_shared 4243 4244# Whether or not to build static libraries. 4245build_old_libs=$enable_static 4246 4247# Whether or not to add -lc for building shared libraries. 4248build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1) 4249 4250# Whether or not to disallow shared libs when runtime libs are static 4251allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) 4252 4253# Whether or not to optimize for fast installation. 4254fast_install=$enable_fast_install 4255 4256# The host system. 4257host_alias=$host_alias 4258host=$host 4259host_os=$host_os 4260 4261# The build system. 4262build_alias=$build_alias 4263build=$build 4264build_os=$build_os 4265 4266# An echo program that does not interpret backslashes. 4267echo=$lt_echo 4268 4269# The archiver. 4270AR=$lt_AR 4271AR_FLAGS=$lt_AR_FLAGS 4272 4273# A C compiler. 4274LTCC=$lt_LTCC 4275 4276# LTCC compiler flags. 4277LTCFLAGS=$lt_LTCFLAGS 4278 4279# A language-specific compiler. 4280CC=$lt_[]_LT_AC_TAGVAR(compiler, $1) 4281 4282# Is the compiler the GNU C compiler? 4283with_gcc=$_LT_AC_TAGVAR(GCC, $1) 4284 4285# An ERE matcher. 4286EGREP=$lt_EGREP 4287 4288# The linker used to build libraries. 4289LD=$lt_[]_LT_AC_TAGVAR(LD, $1) 4290 4291# Whether we need hard or soft links. 4292LN_S=$lt_LN_S 4293 4294# A BSD-compatible nm program. 4295NM=$lt_NM 4296 4297# A symbol stripping program 4298STRIP=$lt_STRIP 4299 4300# Used to examine libraries when file_magic_cmd begins "file" 4301MAGIC_CMD=$MAGIC_CMD 4302 4303# Used on cygwin: DLL creation program. 4304DLLTOOL="$DLLTOOL" 4305 4306# Used on cygwin: object dumper. 4307OBJDUMP="$OBJDUMP" 4308 4309# Used on cygwin: assembler. 4310AS="$AS" 4311 4312# The name of the directory that contains temporary libtool files. 4313objdir=$objdir 4314 4315# How to create reloadable object files. 4316reload_flag=$lt_reload_flag 4317reload_cmds=$lt_reload_cmds 4318 4319# How to pass a linker flag through the compiler. 4320wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) 4321 4322# Object file suffix (normally "o"). 4323objext="$ac_objext" 4324 4325# Old archive suffix (normally "a"). 4326libext="$libext" 4327 4328# Shared library suffix (normally ".so"). 4329shrext_cmds='$shrext_cmds' 4330 4331# Executable file suffix (normally ""). 4332exeext="$exeext" 4333 4334# Additional compiler flags for building library objects. 4335pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) 4336pic_mode=$pic_mode 4337 4338# What is the maximum length of a command? 4339max_cmd_len=$lt_cv_sys_max_cmd_len 4340 4341# Does compiler simultaneously support -c and -o options? 4342compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) 4343 4344# Must we lock files when doing compilation? 4345need_locks=$lt_need_locks 4346 4347# Do we need the lib prefix for modules? 4348need_lib_prefix=$need_lib_prefix 4349 4350# Do we need a version for libraries? 4351need_version=$need_version 4352 4353# Whether dlopen is supported. 4354dlopen_support=$enable_dlopen 4355 4356# Whether dlopen of programs is supported. 4357dlopen_self=$enable_dlopen_self 4358 4359# Whether dlopen of statically linked programs is supported. 4360dlopen_self_static=$enable_dlopen_self_static 4361 4362# Compiler flag to prevent dynamic linking. 4363link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1) 4364 4365# Compiler flag to turn off builtin functions. 4366no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) 4367 4368# Compiler flag to allow reflexive dlopens. 4369export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) 4370 4371# Compiler flag to generate shared objects directly from archives. 4372whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1) 4373 4374# Compiler flag to generate thread-safe objects. 4375thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1) 4376 4377# Library versioning type. 4378version_type=$version_type 4379 4380# Format of library name prefix. 4381libname_spec=$lt_libname_spec 4382 4383# List of archive names. First name is the real one, the rest are links. 4384# The last name is the one that the linker finds with -lNAME. 4385library_names_spec=$lt_library_names_spec 4386 4387# The coded name of the library, if different from the real name. 4388soname_spec=$lt_soname_spec 4389 4390# Commands used to build and install an old-style archive. 4391RANLIB=$lt_RANLIB 4392old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1) 4393old_postinstall_cmds=$lt_old_postinstall_cmds 4394old_postuninstall_cmds=$lt_old_postuninstall_cmds 4395 4396# Create an old-style archive from a shared archive. 4397old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) 4398 4399# Create a temporary old-style archive to link instead of a shared archive. 4400old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) 4401 4402# Commands used to build and install a shared archive. 4403archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1) 4404archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1) 4405postinstall_cmds=$lt_postinstall_cmds 4406postuninstall_cmds=$lt_postuninstall_cmds 4407 4408# Commands used to build a loadable module (assumed same as above if empty) 4409module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1) 4410module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1) 4411 4412# Commands to strip libraries. 4413old_striplib=$lt_old_striplib 4414striplib=$lt_striplib 4415 4416# Dependencies to place before the objects being linked to create a 4417# shared library. 4418predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1) 4419 4420# Dependencies to place after the objects being linked to create a 4421# shared library. 4422postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1) 4423 4424# Dependencies to place before the objects being linked to create a 4425# shared library. 4426predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1) 4427 4428# Dependencies to place after the objects being linked to create a 4429# shared library. 4430postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1) 4431 4432# The library search path used internally by the compiler when linking 4433# a shared library. 4434compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1) 4435 4436# Method to check whether dependent libraries are shared objects. 4437deplibs_check_method=$lt_deplibs_check_method 4438 4439# Command to use when deplibs_check_method == file_magic. 4440file_magic_cmd=$lt_file_magic_cmd 4441 4442# Flag that allows shared libraries with undefined symbols to be built. 4443allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1) 4444 4445# Flag that forces no undefined symbols. 4446no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1) 4447 4448# Commands used to finish a libtool library installation in a directory. 4449finish_cmds=$lt_finish_cmds 4450 4451# Same as above, but a single script fragment to be evaled but not shown. 4452finish_eval=$lt_finish_eval 4453 4454# Take the output of nm and produce a listing of raw symbols and C names. 4455global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 4456 4457# Transform the output of nm in a proper C declaration 4458global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 4459 4460# Transform the output of nm in a C name address pair 4461global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 4462 4463# This is the shared library runtime path variable. 4464runpath_var=$runpath_var 4465 4466# This is the shared library path variable. 4467shlibpath_var=$shlibpath_var 4468 4469# Is shlibpath searched before the hard-coded library search path? 4470shlibpath_overrides_runpath=$shlibpath_overrides_runpath 4471 4472# How to hardcode a shared library path into an executable. 4473hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1) 4474 4475# Whether we should hardcode library paths into libraries. 4476hardcode_into_libs=$hardcode_into_libs 4477 4478# Flag to hardcode \$libdir into a binary during linking. 4479# This must work even if \$libdir does not exist. 4480hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) 4481 4482# If ld is used when linking, flag to hardcode \$libdir into 4483# a binary during linking. This must work even if \$libdir does 4484# not exist. 4485hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) 4486 4487# Whether we need a single -rpath flag with a separated argument. 4488hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1) 4489 4490# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the 4491# resulting binary. 4492hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1) 4493 4494# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 4495# resulting binary. 4496hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1) 4497 4498# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 4499# the resulting binary. 4500hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1) 4501 4502# Set to yes if building a shared library automatically hardcodes DIR into the library 4503# and all subsequent libraries and executables linked against it. 4504hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1) 4505 4506# Variables whose values should be saved in libtool wrapper scripts and 4507# restored at relink time. 4508variables_saved_for_relink="$variables_saved_for_relink" 4509 4510# Whether libtool must link a program against all its dependency libraries. 4511link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1) 4512 4513# Compile-time system search path for libraries 4514sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 4515 4516# Run-time system search path for libraries 4517sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 4518 4519# Fix the shell variable \$srcfile for the compiler. 4520fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)" 4521 4522# Set to yes if exported symbols are required. 4523always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1) 4524 4525# The commands to list exported symbols. 4526export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1) 4527 4528# The commands to extract the exported symbol list from a shared archive. 4529extract_expsyms_cmds=$lt_extract_expsyms_cmds 4530 4531# Symbols that should not be listed in the preloaded symbols. 4532exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1) 4533 4534# Symbols that must always be exported. 4535include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1) 4536 4537ifelse([$1],[], 4538[# ### END LIBTOOL CONFIG], 4539[# ### END LIBTOOL TAG CONFIG: $tagname]) 4540 4541__EOF__ 4542 4543ifelse([$1],[], [ 4544 case $host_os in 4545 aix3*) 4546 cat <<\EOF >> "$cfgfile" 4547 4548# AIX sometimes has problems with the GCC collect2 program. For some 4549# reason, if we set the COLLECT_NAMES environment variable, the problems 4550# vanish in a puff of smoke. 4551if test "X${COLLECT_NAMES+set}" != Xset; then 4552 COLLECT_NAMES= 4553 export COLLECT_NAMES 4554fi 4555EOF 4556 ;; 4557 esac 4558 4559 # We use sed instead of cat because bash on DJGPP gets confused if 4560 # if finds mixed CR/LF and LF-only lines. Since sed operates in 4561 # text mode, it properly converts lines to CR/LF. This bash problem 4562 # is reportedly fixed, but why not run on old versions too? 4563 sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1) 4564 4565 mv -f "$cfgfile" "$ofile" || \ 4566 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 4567 chmod +x "$ofile" 4568]) 4569else 4570 # If there is no Makefile yet, we rely on a make rule to execute 4571 # `config.status --recheck' to rerun these tests and create the 4572 # libtool script then. 4573 ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'` 4574 if test -f "$ltmain_in"; then 4575 test -f Makefile && make "$ltmain" 4576 fi 4577fi 4578])# AC_LIBTOOL_CONFIG 4579 4580 4581# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME]) 4582# ------------------------------------------- 4583AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], 4584[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 4585 4586_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 4587 4588if test "$GCC" = yes; then 4589 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 4590 4591 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], 4592 lt_cv_prog_compiler_rtti_exceptions, 4593 [-fno-rtti -fno-exceptions], [], 4594 [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) 4595fi 4596])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI 4597 4598 4599# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 4600# --------------------------------- 4601AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], 4602[AC_REQUIRE([AC_CANONICAL_HOST]) 4603AC_REQUIRE([AC_PROG_NM]) 4604AC_REQUIRE([AC_OBJEXT]) 4605# Check for command to grab the raw symbol name followed by C symbol from nm. 4606AC_MSG_CHECKING([command to parse $NM output from $compiler object]) 4607AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], 4608[ 4609# These are sane defaults that work on at least a few old systems. 4610# [They come from Ultrix. What could be older than Ultrix?!! ;)] 4611 4612# Character class describing NM global symbol codes. 4613symcode='[[BCDEGRST]]' 4614 4615# Regexp to match symbols that can be accessed directly from C. 4616sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 4617 4618# Transform an extracted symbol line into a proper C declaration 4619lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'" 4620 4621# Transform an extracted symbol line into symbol name and symbol address 4622lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4623 4624# Define system-specific variables. 4625case $host_os in 4626aix*) 4627 symcode='[[BCDT]]' 4628 ;; 4629cygwin* | mingw* | pw32*) 4630 symcode='[[ABCDGISTW]]' 4631 ;; 4632hpux*) # Its linker distinguishes data from code symbols 4633 if test "$host_cpu" = ia64; then 4634 symcode='[[ABCDEGRST]]' 4635 fi 4636 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 4637 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4638 ;; 4639linux* | k*bsd*-gnu) 4640 if test "$host_cpu" = ia64; then 4641 symcode='[[ABCDGIRSTW]]' 4642 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 4643 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4644 fi 4645 ;; 4646irix* | nonstopux*) 4647 symcode='[[BCDEGRST]]' 4648 ;; 4649osf*) 4650 symcode='[[BCDEGQRST]]' 4651 ;; 4652solaris*) 4653 symcode='[[BDRT]]' 4654 ;; 4655sco3.2v5*) 4656 symcode='[[DT]]' 4657 ;; 4658sysv4.2uw2*) 4659 symcode='[[DT]]' 4660 ;; 4661sysv5* | sco5v6* | unixware* | OpenUNIX*) 4662 symcode='[[ABDT]]' 4663 ;; 4664sysv4) 4665 symcode='[[DFNSTU]]' 4666 ;; 4667esac 4668 4669# Handle CRLF in mingw tool chain 4670opt_cr= 4671case $build_os in 4672mingw*) 4673 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 4674 ;; 4675esac 4676 4677# If we're using GNU nm, then use its standard symbol codes. 4678case `$NM -V 2>&1` in 4679*GNU* | *'with BFD'*) 4680 symcode='[[ABCDGIRSTW]]' ;; 4681esac 4682 4683# Try without a prefix undercore, then with it. 4684for ac_symprfx in "" "_"; do 4685 4686 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 4687 symxfrm="\\1 $ac_symprfx\\2 \\2" 4688 4689 # Write the raw and C identifiers. 4690 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 4691 4692 # Check to see that the pipe works correctly. 4693 pipe_works=no 4694 4695 rm -f conftest* 4696 cat > conftest.$ac_ext <<EOF 4697#ifdef __cplusplus 4698extern "C" { 4699#endif 4700char nm_test_var; 4701void nm_test_func(){} 4702#ifdef __cplusplus 4703} 4704#endif 4705int main(){nm_test_var='a';nm_test_func();return(0);} 4706EOF 4707 4708 if AC_TRY_EVAL(ac_compile); then 4709 # Now try to grab the symbols. 4710 nlist=conftest.nm 4711 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 4712 # Try sorting and uniquifying the output. 4713 if sort "$nlist" | uniq > "$nlist"T; then 4714 mv -f "$nlist"T "$nlist" 4715 else 4716 rm -f "$nlist"T 4717 fi 4718 4719 # Make sure that we snagged all the symbols we need. 4720 if grep ' nm_test_var$' "$nlist" >/dev/null; then 4721 if grep ' nm_test_func$' "$nlist" >/dev/null; then 4722 cat <<EOF > conftest.$ac_ext 4723#ifdef __cplusplus 4724extern "C" { 4725#endif 4726 4727EOF 4728 # Now generate the symbol file. 4729 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext' 4730 4731 cat <<EOF >> conftest.$ac_ext 4732#if defined (__STDC__) && __STDC__ 4733# define lt_ptr_t void * 4734#else 4735# define lt_ptr_t char * 4736# define const 4737#endif 4738 4739/* The mapping between symbol names and symbols. */ 4740const struct { 4741 const char *name; 4742 lt_ptr_t address; 4743} 4744lt_preloaded_symbols[[]] = 4745{ 4746EOF 4747 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext 4748 cat <<\EOF >> conftest.$ac_ext 4749 {0, (lt_ptr_t) 0} 4750}; 4751 4752#ifdef __cplusplus 4753} 4754#endif 4755EOF 4756 # Now try linking the two files. 4757 mv conftest.$ac_objext conftstm.$ac_objext 4758 lt_save_LIBS="$LIBS" 4759 lt_save_CFLAGS="$CFLAGS" 4760 LIBS="conftstm.$ac_objext" 4761 CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" 4762 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then 4763 pipe_works=yes 4764 fi 4765 LIBS="$lt_save_LIBS" 4766 CFLAGS="$lt_save_CFLAGS" 4767 else 4768 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD 4769 fi 4770 else 4771 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD 4772 fi 4773 else 4774 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD 4775 fi 4776 else 4777 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD 4778 cat conftest.$ac_ext >&5 4779 fi 4780 rm -f conftest* conftst* 4781 4782 # Do not use the global_symbol_pipe unless it works. 4783 if test "$pipe_works" = yes; then 4784 break 4785 else 4786 lt_cv_sys_global_symbol_pipe= 4787 fi 4788done 4789]) 4790if test -z "$lt_cv_sys_global_symbol_pipe"; then 4791 lt_cv_sys_global_symbol_to_cdecl= 4792fi 4793if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 4794 AC_MSG_RESULT(failed) 4795else 4796 AC_MSG_RESULT(ok) 4797fi 4798]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 4799 4800 4801# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME]) 4802# --------------------------------------- 4803AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC], 4804[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)= 4805_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4806_LT_AC_TAGVAR(lt_prog_compiler_static, $1)= 4807 4808AC_MSG_CHECKING([for $compiler option to produce PIC]) 4809 ifelse([$1],[CXX],[ 4810 # C++ specific cases for pic, static, wl, etc. 4811 if test "$GXX" = yes; then 4812 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4813 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4814 4815 case $host_os in 4816 aix*) 4817 # All AIX code is PIC. 4818 if test "$host_cpu" = ia64; then 4819 # AIX 5 now supports IA64 processor 4820 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4821 fi 4822 ;; 4823 amigaos*) 4824 # FIXME: we need at least 68020 code to build shared libraries, but 4825 # adding the `-m68020' flag to GCC prevents building anything better, 4826 # like `-m68040'. 4827 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 4828 ;; 4829 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 4830 # PIC is the default for these OSes. 4831 ;; 4832 mingw* | os2* | pw32*) 4833 # This hack is so that the source file can tell whether it is being 4834 # built for inclusion in a dll (and should export symbols for example). 4835 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 4836 ;; 4837 darwin* | rhapsody*) 4838 # PIC is the default on this platform 4839 # Common symbols not allowed in MH_DYLIB files 4840 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 4841 ;; 4842 *djgpp*) 4843 # DJGPP does not support shared libraries at all 4844 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4845 ;; 4846 interix3*) 4847 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 4848 # Instead, we relocate shared libraries at runtime. 4849 ;; 4850 sysv4*MP*) 4851 if test -d /usr/nec; then 4852 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 4853 fi 4854 ;; 4855 hpux*) 4856 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 4857 # not for PA HP-UX. 4858 case $host_cpu in 4859 hppa*64*|ia64*) 4860 ;; 4861 *) 4862 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4863 ;; 4864 esac 4865 ;; 4866 *) 4867 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4868 ;; 4869 esac 4870 else 4871 case $host_os in 4872 aix4* | aix5*) 4873 # All AIX code is PIC. 4874 if test "$host_cpu" = ia64; then 4875 # AIX 5 now supports IA64 processor 4876 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4877 else 4878 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 4879 fi 4880 ;; 4881 chorus*) 4882 case $cc_basename in 4883 cxch68*) 4884 # Green Hills C++ Compiler 4885 # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 4886 ;; 4887 esac 4888 ;; 4889 darwin*) 4890 # PIC is the default on this platform 4891 # Common symbols not allowed in MH_DYLIB files 4892 case $cc_basename in 4893 xlc*) 4894 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon' 4895 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4896 ;; 4897 esac 4898 ;; 4899 dgux*) 4900 case $cc_basename in 4901 ec++*) 4902 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4903 ;; 4904 ghcx*) 4905 # Green Hills C++ Compiler 4906 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4907 ;; 4908 *) 4909 ;; 4910 esac 4911 ;; 4912 freebsd* | dragonfly*) 4913 # FreeBSD uses GNU C++ 4914 ;; 4915 hpux9* | hpux10* | hpux11*) 4916 case $cc_basename in 4917 CC*) 4918 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4919 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 4920 if test "$host_cpu" != ia64; then 4921 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 4922 fi 4923 ;; 4924 aCC*) 4925 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4926 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 4927 case $host_cpu in 4928 hppa*64*|ia64*) 4929 # +Z the default 4930 ;; 4931 *) 4932 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 4933 ;; 4934 esac 4935 ;; 4936 *) 4937 ;; 4938 esac 4939 ;; 4940 interix*) 4941 # This is c89, which is MS Visual C++ (no shared libs) 4942 # Anyone wants to do a port? 4943 ;; 4944 irix5* | irix6* | nonstopux*) 4945 case $cc_basename in 4946 CC*) 4947 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4948 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4949 # CC pic flag -KPIC is the default. 4950 ;; 4951 *) 4952 ;; 4953 esac 4954 ;; 4955 linux* | k*bsd*-gnu) 4956 case $cc_basename in 4957 KCC*) 4958 # KAI C++ Compiler 4959 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 4960 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4961 ;; 4962 icpc* | ecpc*) 4963 # Intel C++ 4964 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4965 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4966 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4967 ;; 4968 pgCC*) 4969 # Portland Group C++ compiler. 4970 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4971 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 4972 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4973 ;; 4974 cxx*) 4975 # Compaq C++ 4976 # Make sure the PIC flag is empty. It appears that all Alpha 4977 # Linux and Compaq Tru64 Unix objects are PIC. 4978 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4979 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4980 ;; 4981 *) 4982 ;; 4983 esac 4984 ;; 4985 lynxos*) 4986 ;; 4987 m88k*) 4988 ;; 4989 mvs*) 4990 case $cc_basename in 4991 cxx*) 4992 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' 4993 ;; 4994 *) 4995 ;; 4996 esac 4997 ;; 4998 netbsd* | netbsdelf*-gnu) 4999 ;; 5000 osf3* | osf4* | osf5*) 5001 case $cc_basename in 5002 KCC*) 5003 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 5004 ;; 5005 RCC*) 5006 # Rational C++ 2.4.1 5007 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 5008 ;; 5009 cxx*) 5010 # Digital/Compaq C++ 5011 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5012 # Make sure the PIC flag is empty. It appears that all Alpha 5013 # Linux and Compaq Tru64 Unix objects are PIC. 5014 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 5015 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5016 ;; 5017 *) 5018 ;; 5019 esac 5020 ;; 5021 psos*) 5022 ;; 5023 solaris*) 5024 case $cc_basename in 5025 CC*) 5026 # Sun C++ 4.2, 5.x and Centerline C++ 5027 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5028 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5029 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 5030 ;; 5031 gcx*) 5032 # Green Hills C++ Compiler 5033 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 5034 ;; 5035 *) 5036 ;; 5037 esac 5038 ;; 5039 sunos4*) 5040 case $cc_basename in 5041 CC*) 5042 # Sun C++ 4.x 5043 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 5044 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5045 ;; 5046 lcc*) 5047 # Lucid 5048 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 5049 ;; 5050 *) 5051 ;; 5052 esac 5053 ;; 5054 tandem*) 5055 case $cc_basename in 5056 NCC*) 5057 # NonStop-UX NCC 3.20 5058 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5059 ;; 5060 *) 5061 ;; 5062 esac 5063 ;; 5064 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 5065 case $cc_basename in 5066 CC*) 5067 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5068 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5069 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5070 ;; 5071 esac 5072 ;; 5073 vxworks*) 5074 ;; 5075 *) 5076 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5077 ;; 5078 esac 5079 fi 5080], 5081[ 5082 if test "$GCC" = yes; then 5083 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5084 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 5085 5086 case $host_os in 5087 aix*) 5088 # All AIX code is PIC. 5089 if test "$host_cpu" = ia64; then 5090 # AIX 5 now supports IA64 processor 5091 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5092 fi 5093 ;; 5094 5095 amigaos*) 5096 # FIXME: we need at least 68020 code to build shared libraries, but 5097 # adding the `-m68020' flag to GCC prevents building anything better, 5098 # like `-m68040'. 5099 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 5100 ;; 5101 5102 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 5103 # PIC is the default for these OSes. 5104 ;; 5105 5106 mingw* | pw32* | os2*) 5107 # This hack is so that the source file can tell whether it is being 5108 # built for inclusion in a dll (and should export symbols for example). 5109 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 5110 ;; 5111 5112 darwin* | rhapsody*) 5113 # PIC is the default on this platform 5114 # Common symbols not allowed in MH_DYLIB files 5115 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 5116 ;; 5117 5118 interix3*) 5119 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 5120 # Instead, we relocate shared libraries at runtime. 5121 ;; 5122 5123 msdosdjgpp*) 5124 # Just because we use GCC doesn't mean we suddenly get shared libraries 5125 # on systems that don't support them. 5126 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5127 enable_shared=no 5128 ;; 5129 5130 sysv4*MP*) 5131 if test -d /usr/nec; then 5132 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 5133 fi 5134 ;; 5135 5136 hpux*) 5137 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 5138 # not for PA HP-UX. 5139 case $host_cpu in 5140 hppa*64*|ia64*) 5141 # +Z the default 5142 ;; 5143 *) 5144 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 5145 ;; 5146 esac 5147 ;; 5148 5149 *) 5150 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 5151 ;; 5152 esac 5153 else 5154 # PORTME Check for flag to pass linker flags through the system compiler. 5155 case $host_os in 5156 aix*) 5157 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5158 if test "$host_cpu" = ia64; then 5159 # AIX 5 now supports IA64 processor 5160 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5161 else 5162 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 5163 fi 5164 ;; 5165 darwin*) 5166 # PIC is the default on this platform 5167 # Common symbols not allowed in MH_DYLIB files 5168 case $cc_basename in 5169 xlc*) 5170 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon' 5171 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5172 ;; 5173 esac 5174 ;; 5175 5176 mingw* | pw32* | os2*) 5177 # This hack is so that the source file can tell whether it is being 5178 # built for inclusion in a dll (and should export symbols for example). 5179 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 5180 ;; 5181 5182 hpux9* | hpux10* | hpux11*) 5183 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5184 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 5185 # not for PA HP-UX. 5186 case $host_cpu in 5187 hppa*64*|ia64*) 5188 # +Z the default 5189 ;; 5190 *) 5191 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 5192 ;; 5193 esac 5194 # Is there a better lt_prog_compiler_static that works with the bundled CC? 5195 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 5196 ;; 5197 5198 irix5* | irix6* | nonstopux*) 5199 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5200 # PIC (with -KPIC) is the default. 5201 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5202 ;; 5203 5204 newsos6) 5205 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5206 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5207 ;; 5208 5209 linux* | k*bsd*-gnu) 5210 case $cc_basename in 5211 icc* | ecc*) 5212 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5213 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5214 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 5215 ;; 5216 pgcc* | pgf77* | pgf90* | pgf95*) 5217 # Portland Group compilers (*not* the Pentium gcc compiler, 5218 # which looks to be a dead project) 5219 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5220 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 5221 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5222 ;; 5223 ccc*) 5224 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5225 # All Alpha code is PIC. 5226 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5227 ;; 5228 esac 5229 ;; 5230 5231 osf3* | osf4* | osf5*) 5232 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5233 # All OSF/1 code is PIC. 5234 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5235 ;; 5236 5237 solaris*) 5238 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5239 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5240 case $cc_basename in 5241 f77* | f90* | f95*) 5242 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; 5243 *) 5244 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; 5245 esac 5246 ;; 5247 5248 sunos4*) 5249 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 5250 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 5251 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5252 ;; 5253 5254 sysv4 | sysv4.2uw2* | sysv4.3*) 5255 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5256 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5257 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5258 ;; 5259 5260 sysv4*MP*) 5261 if test -d /usr/nec ;then 5262 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' 5263 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5264 fi 5265 ;; 5266 5267 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 5268 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5269 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5270 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5271 ;; 5272 5273 unicos*) 5274 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5275 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5276 ;; 5277 5278 uts4*) 5279 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 5280 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5281 ;; 5282 5283 *) 5284 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5285 ;; 5286 esac 5287 fi 5288]) 5289AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)]) 5290 5291# 5292# Check to make sure the PIC flag actually works. 5293# 5294if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then 5295 AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works], 5296 _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1), 5297 [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [], 5298 [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in 5299 "" | " "*) ;; 5300 *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;; 5301 esac], 5302 [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 5303 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no]) 5304fi 5305case $host_os in 5306 # For platforms which do not support PIC, -DPIC is meaningless: 5307 *djgpp*) 5308 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 5309 ;; 5310 *) 5311 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])" 5312 ;; 5313esac 5314 5315# 5316# Check to make sure the static flag actually works. 5317# 5318wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\" 5319AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works], 5320 _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1), 5321 $lt_tmp_static_flag, 5322 [], 5323 [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=]) 5324]) 5325 5326 5327# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME]) 5328# ------------------------------------ 5329# See if the linker supports building shared libraries. 5330AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS], 5331[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 5332ifelse([$1],[CXX],[ 5333 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5334 case $host_os in 5335 aix4* | aix5*) 5336 # If we're using GNU nm, then we don't want the "-C" option. 5337 # -C means demangle to AIX nm, but means don't demangle with GNU nm 5338 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then 5339 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5340 else 5341 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5342 fi 5343 ;; 5344 pw32*) 5345 _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds" 5346 ;; 5347 cygwin* | mingw*) 5348 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols' 5349 ;; 5350 linux* | k*bsd*-gnu) 5351 _LT_AC_TAGVAR(link_all_deplibs, $1)=no 5352 ;; 5353 *) 5354 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5355 ;; 5356 esac 5357],[ 5358 runpath_var= 5359 _LT_AC_TAGVAR(allow_undefined_flag, $1)= 5360 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 5361 _LT_AC_TAGVAR(archive_cmds, $1)= 5362 _LT_AC_TAGVAR(archive_expsym_cmds, $1)= 5363 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)= 5364 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)= 5365 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 5366 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5367 _LT_AC_TAGVAR(thread_safe_flag_spec, $1)= 5368 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 5369 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 5370 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 5371 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5372 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no 5373 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 5374 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 5375 _LT_AC_TAGVAR(hardcode_automatic, $1)=no 5376 _LT_AC_TAGVAR(module_cmds, $1)= 5377 _LT_AC_TAGVAR(module_expsym_cmds, $1)= 5378 _LT_AC_TAGVAR(always_export_symbols, $1)=no 5379 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5380 # include_expsyms should be a list of space-separated symbols to be *always* 5381 # included in the symbol list 5382 _LT_AC_TAGVAR(include_expsyms, $1)= 5383 # exclude_expsyms can be an extended regexp of symbols to exclude 5384 # it will be wrapped by ` (' and `)$', so one must not match beginning or 5385 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 5386 # as well as any symbol that contains `d'. 5387 _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_" 5388 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 5389 # platforms (ab)use it in PIC code, but their linkers get confused if 5390 # the symbol is explicitly referenced. Since portable code cannot 5391 # rely on this symbol name, it's probably fine to never include it in 5392 # preloaded symbol tables. 5393 extract_expsyms_cmds= 5394 # Just being paranoid about ensuring that cc_basename is set. 5395 _LT_CC_BASENAME([$compiler]) 5396 case $host_os in 5397 cygwin* | mingw* | pw32*) 5398 # FIXME: the MSVC++ port hasn't been tested in a loooong time 5399 # When not using gcc, we currently assume that we are using 5400 # Microsoft Visual C++. 5401 if test "$GCC" != yes; then 5402 with_gnu_ld=no 5403 fi 5404 ;; 5405 interix*) 5406 # we just hope/assume this is gcc and not c89 (= MSVC++) 5407 with_gnu_ld=yes 5408 ;; 5409 openbsd*) 5410 with_gnu_ld=no 5411 ;; 5412 esac 5413 5414 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 5415 if test "$with_gnu_ld" = yes; then 5416 # If archive_cmds runs LD, not CC, wlarc should be empty 5417 wlarc='${wl}' 5418 5419 # Set some defaults for GNU ld with shared library support. These 5420 # are reset later if shared libraries are not supported. Putting them 5421 # here allows them to be overridden if necessary. 5422 runpath_var=LD_RUN_PATH 5423 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 5424 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5425 # ancient GNU ld didn't support --whole-archive et. al. 5426 if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then 5427 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 5428 else 5429 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5430 fi 5431 supports_anon_versioning=no 5432 case `$LD -v 2>/dev/null` in 5433 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11 5434 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 5435 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 5436 *\ 2.11.*) ;; # other 2.11 versions 5437 *) supports_anon_versioning=yes ;; 5438 esac 5439 5440 # See if GNU ld supports shared libraries. 5441 case $host_os in 5442 aix3* | aix4* | aix5*) 5443 # On AIX/PPC, the GNU linker is very broken 5444 if test "$host_cpu" != ia64; then 5445 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5446 cat <<EOF 1>&2 5447 5448*** Warning: the GNU linker, at least up to release 2.9.1, is reported 5449*** to be unable to reliably create shared libraries on AIX. 5450*** Therefore, libtool is disabling shared libraries support. If you 5451*** really care for shared libraries, you may want to modify your PATH 5452*** so that a non-GNU linker is found, and then restart. 5453 5454EOF 5455 fi 5456 ;; 5457 5458 amigaos*) 5459 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 5460 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5461 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5462 5463 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 5464 # that the semantics of dynamic libraries on AmigaOS, at least up 5465 # to version 4, is to share data among multiple programs linked 5466 # with the same dynamic library. Since this doesn't match the 5467 # behavior of shared libraries on other platforms, we can't use 5468 # them. 5469 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5470 ;; 5471 5472 beos*) 5473 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5474 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5475 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 5476 # support --undefined. This deserves some investigation. FIXME 5477 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5478 else 5479 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5480 fi 5481 ;; 5482 5483 cygwin* | mingw* | pw32*) 5484 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 5485 # as there is no search path for DLLs. 5486 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5487 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5488 _LT_AC_TAGVAR(always_export_symbols, $1)=no 5489 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 5490 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols' 5491 5492 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then 5493 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 5494 # If the export-symbols file already is a .def file (1st line 5495 # is EXPORTS), use it as is; otherwise, prepend... 5496 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 5497 cp $export_symbols $output_objdir/$soname.def; 5498 else 5499 echo EXPORTS > $output_objdir/$soname.def; 5500 cat $export_symbols >> $output_objdir/$soname.def; 5501 fi~ 5502 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 5503 else 5504 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5505 fi 5506 ;; 5507 5508 interix3*) 5509 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5510 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5511 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5512 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5513 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 5514 # Instead, shared libraries are loaded at an image base (0x10000000 by 5515 # default) and relocated if they conflict, which is a slow very memory 5516 # consuming and fragmenting process. To avoid this, we pick a random, 5517 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 5518 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 5519 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 5520 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 5521 ;; 5522 5523 linux* | k*bsd*-gnu) 5524 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5525 tmp_addflag= 5526 case $cc_basename,$host_cpu in 5527 pgcc*) # Portland Group C compiler 5528 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive' 5529 tmp_addflag=' $pic_flag' 5530 ;; 5531 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers 5532 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive' 5533 tmp_addflag=' $pic_flag -Mnomain' ;; 5534 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 5535 tmp_addflag=' -i_dynamic' ;; 5536 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 5537 tmp_addflag=' -i_dynamic -nofor_main' ;; 5538 ifc* | ifort*) # Intel Fortran compiler 5539 tmp_addflag=' -nofor_main' ;; 5540 esac 5541 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5542 5543 if test $supports_anon_versioning = yes; then 5544 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~ 5545 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 5546 $echo "local: *; };" >> $output_objdir/$libname.ver~ 5547 $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 5548 fi 5549 _LT_AC_TAGVAR(link_all_deplibs, $1)=no 5550 else 5551 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5552 fi 5553 ;; 5554 5555 netbsd* | netbsdelf*-gnu) 5556 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 5557 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 5558 wlarc= 5559 else 5560 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5561 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5562 fi 5563 ;; 5564 5565 solaris*) 5566 if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then 5567 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5568 cat <<EOF 1>&2 5569 5570*** Warning: The releases 2.8.* of the GNU linker cannot reliably 5571*** create shared libraries on Solaris systems. Therefore, libtool 5572*** is disabling shared libraries support. We urge you to upgrade GNU 5573*** binutils to release 2.9.1 or newer. Another option is to modify 5574*** your PATH or compiler configuration so that the native linker is 5575*** used, and then restart. 5576 5577EOF 5578 elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5579 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5580 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5581 else 5582 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5583 fi 5584 ;; 5585 5586 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 5587 case `$LD -v 2>&1` in 5588 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*) 5589 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5590 cat <<_LT_EOF 1>&2 5591 5592*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 5593*** reliably create shared libraries on SCO systems. Therefore, libtool 5594*** is disabling shared libraries support. We urge you to upgrade GNU 5595*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 5596*** your PATH or compiler configuration so that the native linker is 5597*** used, and then restart. 5598 5599_LT_EOF 5600 ;; 5601 *) 5602 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5603 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`' 5604 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib' 5605 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib' 5606 else 5607 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5608 fi 5609 ;; 5610 esac 5611 ;; 5612 5613 sunos4*) 5614 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 5615 wlarc= 5616 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5617 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5618 ;; 5619 5620 *) 5621 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5622 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5623 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5624 else 5625 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5626 fi 5627 ;; 5628 esac 5629 5630 if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then 5631 runpath_var= 5632 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 5633 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 5634 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5635 fi 5636 else 5637 # PORTME fill in a description of your system's linker (not GNU ld) 5638 case $host_os in 5639 aix3*) 5640 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5641 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 5642 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 5643 # Note: this linker hardcodes the directories in LIBPATH if there 5644 # are no directories specified by -L. 5645 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5646 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 5647 # Neither direct hardcoding nor static linking is supported with a 5648 # broken collect2. 5649 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 5650 fi 5651 ;; 5652 5653 aix4* | aix5*) 5654 if test "$host_cpu" = ia64; then 5655 # On IA64, the linker does run time linking by default, so we don't 5656 # have to do anything special. 5657 aix_use_runtimelinking=no 5658 exp_sym_flag='-Bexport' 5659 no_entry_flag="" 5660 else 5661 # If we're using GNU nm, then we don't want the "-C" option. 5662 # -C means demangle to AIX nm, but means don't demangle with GNU nm 5663 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then 5664 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5665 else 5666 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5667 fi 5668 aix_use_runtimelinking=no 5669 5670 # Test if we are trying to use run time linking or normal 5671 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 5672 # need to do runtime linking. 5673 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 5674 for ld_flag in $LDFLAGS; do 5675 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 5676 aix_use_runtimelinking=yes 5677 break 5678 fi 5679 done 5680 ;; 5681 esac 5682 5683 exp_sym_flag='-bexport' 5684 no_entry_flag='-bnoentry' 5685 fi 5686 5687 # When large executables or shared objects are built, AIX ld can 5688 # have problems creating the table of contents. If linking a library 5689 # or program results in "error TOC overflow" add -mminimal-toc to 5690 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 5691 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 5692 5693 _LT_AC_TAGVAR(archive_cmds, $1)='' 5694 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5695 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 5696 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5697 5698 if test "$GCC" = yes; then 5699 case $host_os in aix4.[[012]]|aix4.[[012]].*) 5700 # We only want to do this on AIX 4.2 and lower, the check 5701 # below for broken collect2 doesn't work under 4.3+ 5702 collect2name=`${CC} -print-prog-name=collect2` 5703 if test -f "$collect2name" && \ 5704 strings "$collect2name" | grep resolve_lib_name >/dev/null 5705 then 5706 # We have reworked collect2 5707 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5708 else 5709 # We have old collect2 5710 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 5711 # It fails to find uninstalled libraries when the uninstalled 5712 # path is not listed in the libpath. Setting hardcode_minus_L 5713 # to unsupported forces relinking 5714 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5715 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5716 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 5717 fi 5718 ;; 5719 esac 5720 shared_flag='-shared' 5721 if test "$aix_use_runtimelinking" = yes; then 5722 shared_flag="$shared_flag "'${wl}-G' 5723 fi 5724 else 5725 # not using gcc 5726 if test "$host_cpu" = ia64; then 5727 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 5728 # chokes on -Wl,-G. The following line is correct: 5729 shared_flag='-G' 5730 else 5731 if test "$aix_use_runtimelinking" = yes; then 5732 shared_flag='${wl}-G' 5733 else 5734 shared_flag='${wl}-bM:SRE' 5735 fi 5736 fi 5737 fi 5738 5739 # It seems that -bexpall does not export symbols beginning with 5740 # underscore (_), so it is better to generate a list of symbols to export. 5741 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 5742 if test "$aix_use_runtimelinking" = yes; then 5743 # Warning - without using the other runtime loading flags (-brtl), 5744 # -berok will link without error, but may produce a broken library. 5745 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok' 5746 # Determine the default libpath from the value encoded in an empty executable. 5747 _LT_AC_SYS_LIBPATH_AIX 5748 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5749 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 5750 else 5751 if test "$host_cpu" = ia64; then 5752 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 5753 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 5754 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 5755 else 5756 # Determine the default libpath from the value encoded in an empty executable. 5757 _LT_AC_SYS_LIBPATH_AIX 5758 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5759 # Warning - without using the other run time loading flags, 5760 # -berok will link without error, but may produce a broken library. 5761 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 5762 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 5763 # Exported symbols can be pulled into shared objects from archives 5764 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience' 5765 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 5766 # This is similar to how AIX traditionally builds its shared libraries. 5767 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 5768 fi 5769 fi 5770 ;; 5771 5772 amigaos*) 5773 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 5774 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5775 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5776 # see comment about different semantics on the GNU ld section 5777 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5778 ;; 5779 5780 bsdi[[45]]*) 5781 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic 5782 ;; 5783 5784 cygwin* | mingw* | pw32*) 5785 # When not using gcc, we currently assume that we are using 5786 # Microsoft Visual C++. 5787 # hardcode_libdir_flag_spec is actually meaningless, as there is 5788 # no search path for DLLs. 5789 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' 5790 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5791 # Tell ltmain to make .lib files, not .a files. 5792 libext=lib 5793 # Tell ltmain to make .dll files, not .so files. 5794 shrext_cmds=".dll" 5795 # FIXME: Setting linknames here is a bad hack. 5796 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames=' 5797 # The linker will automatically build a .lib file if we build a DLL. 5798 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true' 5799 # FIXME: Should let the user specify the lib program. 5800 _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs' 5801 _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`' 5802 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 5803 ;; 5804 5805 darwin* | rhapsody*) 5806 case $host_os in 5807 rhapsody* | darwin1.[[012]]) 5808 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress' 5809 ;; 5810 *) # Darwin 1.3 on 5811 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then 5812 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 5813 else 5814 case ${MACOSX_DEPLOYMENT_TARGET} in 5815 10.[[012]]) 5816 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 5817 ;; 5818 10.*) 5819 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup' 5820 ;; 5821 esac 5822 fi 5823 ;; 5824 esac 5825 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 5826 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5827 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes 5828 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 5829 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='' 5830 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5831 if test "$GCC" = yes ; then 5832 output_verbose_link_cmd='echo' 5833 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 5834 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 5835 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds 5836 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5837 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5838 else 5839 case $cc_basename in 5840 xlc*) 5841 output_verbose_link_cmd='echo' 5842 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring' 5843 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 5844 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds 5845 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5846 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5847 ;; 5848 *) 5849 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5850 ;; 5851 esac 5852 fi 5853 ;; 5854 5855 dgux*) 5856 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5857 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5858 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5859 ;; 5860 5861 freebsd1*) 5862 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5863 ;; 5864 5865 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 5866 # support. Future versions do this automatically, but an explicit c++rt0.o 5867 # does not break anything, and helps significantly (at the cost of a little 5868 # extra space). 5869 freebsd2.2*) 5870 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 5871 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5872 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5873 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5874 ;; 5875 5876 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 5877 freebsd2*) 5878 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 5879 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5880 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5881 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5882 ;; 5883 5884 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 5885 freebsd* | dragonfly*) 5886 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 5887 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5888 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5889 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5890 ;; 5891 5892 hpux9*) 5893 if test "$GCC" = yes; then 5894 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5895 else 5896 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5897 fi 5898 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5899 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5900 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5901 5902 # hardcode_minus_L: Not really in the search PATH, 5903 # but as the default location of the library. 5904 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5905 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5906 ;; 5907 5908 hpux10*) 5909 if test "$GCC" = yes -a "$with_gnu_ld" = no; then 5910 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 5911 else 5912 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 5913 fi 5914 if test "$with_gnu_ld" = no; then 5915 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5916 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5917 5918 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5919 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5920 5921 # hardcode_minus_L: Not really in the search PATH, 5922 # but as the default location of the library. 5923 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5924 fi 5925 ;; 5926 5927 hpux11*) 5928 if test "$GCC" = yes -a "$with_gnu_ld" = no; then 5929 case $host_cpu in 5930 hppa*64*) 5931 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5932 ;; 5933 ia64*) 5934 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 5935 ;; 5936 *) 5937 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 5938 ;; 5939 esac 5940 else 5941 case $host_cpu in 5942 hppa*64*) 5943 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5944 ;; 5945 ia64*) 5946 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 5947 ;; 5948 *) 5949 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 5950 ;; 5951 esac 5952 fi 5953 if test "$with_gnu_ld" = no; then 5954 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5955 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5956 5957 case $host_cpu in 5958 hppa*64*|ia64*) 5959 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir' 5960 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5961 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5962 ;; 5963 *) 5964 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5965 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5966 5967 # hardcode_minus_L: Not really in the search PATH, 5968 # but as the default location of the library. 5969 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5970 ;; 5971 esac 5972 fi 5973 ;; 5974 5975 irix5* | irix6* | nonstopux*) 5976 if test "$GCC" = yes; then 5977 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 5978 else 5979 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 5980 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir' 5981 fi 5982 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5983 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5984 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5985 ;; 5986 5987 netbsd* | netbsdelf*-gnu) 5988 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 5989 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 5990 else 5991 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 5992 fi 5993 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5994 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5995 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5996 ;; 5997 5998 newsos6) 5999 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6000 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 6001 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 6002 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 6003 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6004 ;; 6005 6006 openbsd*) 6007 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 6008 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6009 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6010 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 6011 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 6012 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 6013 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 6014 else 6015 case $host_os in 6016 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 6017 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 6018 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 6019 ;; 6020 *) 6021 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 6022 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 6023 ;; 6024 esac 6025 fi 6026 ;; 6027 6028 os2*) 6029 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 6030 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 6031 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 6032 _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 6033 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 6034 ;; 6035 6036 osf3*) 6037 if test "$GCC" = yes; then 6038 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 6039 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 6040 else 6041 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 6042 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 6043 fi 6044 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 6045 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 6046 ;; 6047 6048 osf4* | osf5*) # as osf3* with the addition of -msym flag 6049 if test "$GCC" = yes; then 6050 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 6051 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 6052 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 6053 else 6054 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 6055 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 6056 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ 6057 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp' 6058 6059 # Both c and cxx compiler support -rpath directly 6060 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 6061 fi 6062 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 6063 ;; 6064 6065 solaris*) 6066 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text' 6067 if test "$GCC" = yes; then 6068 wlarc='${wl}' 6069 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 6070 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 6071 $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp' 6072 else 6073 wlarc='' 6074 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 6075 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 6076 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 6077 fi 6078 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 6079 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6080 case $host_os in 6081 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 6082 *) 6083 # The compiler driver will combine linker options so we 6084 # cannot just pass the convience library names through 6085 # without $wl, iff we do not link with $LD. 6086 # Luckily, gcc supports the same syntax we need for Sun Studio. 6087 # Supported since Solaris 2.6 (maybe 2.5.1?) 6088 case $wlarc in 6089 '') 6090 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;; 6091 *) 6092 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;; 6093 esac ;; 6094 esac 6095 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 6096 ;; 6097 6098 sunos4*) 6099 if test "x$host_vendor" = xsequent; then 6100 # Use $CC to link under sequent, because it throws in some extra .o 6101 # files that make .init and .fini sections work. 6102 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 6103 else 6104 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 6105 fi 6106 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 6107 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 6108 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 6109 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6110 ;; 6111 6112 sysv4) 6113 case $host_vendor in 6114 sni) 6115 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6116 _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true??? 6117 ;; 6118 siemens) 6119 ## LD is ld it makes a PLAMLIB 6120 ## CC just makes a GrossModule. 6121 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' 6122 _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs' 6123 _LT_AC_TAGVAR(hardcode_direct, $1)=no 6124 ;; 6125 motorola) 6126 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6127 _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie 6128 ;; 6129 esac 6130 runpath_var='LD_RUN_PATH' 6131 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6132 ;; 6133 6134 sysv4.3*) 6135 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6136 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6137 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport' 6138 ;; 6139 6140 sysv4*MP*) 6141 if test -d /usr/nec; then 6142 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6143 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6144 runpath_var=LD_RUN_PATH 6145 hardcode_runpath_var=yes 6146 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 6147 fi 6148 ;; 6149 6150 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*) 6151 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 6152 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 6153 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6154 runpath_var='LD_RUN_PATH' 6155 6156 if test "$GCC" = yes; then 6157 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 6158 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 6159 else 6160 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 6161 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 6162 fi 6163 ;; 6164 6165 sysv5* | sco3.2v5* | sco5v6*) 6166 # Note: We can NOT use -z defs as we might desire, because we do not 6167 # link with -lc, and that would cause any symbols used from libc to 6168 # always be unresolved, which means just about no library would 6169 # ever link correctly. If we're not using GNU ld we use -z text 6170 # though, which does catch some bad symbols but isn't as heavy-handed 6171 # as -z defs. 6172 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 6173 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs' 6174 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 6175 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6176 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`' 6177 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 6178 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 6179 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport' 6180 runpath_var='LD_RUN_PATH' 6181 6182 if test "$GCC" = yes; then 6183 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 6184 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 6185 else 6186 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 6187 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags' 6188 fi 6189 ;; 6190 6191 uts4*) 6192 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 6193 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 6194 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 6195 ;; 6196 6197 *) 6198 _LT_AC_TAGVAR(ld_shlibs, $1)=no 6199 ;; 6200 esac 6201 fi 6202]) 6203AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)]) 6204test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 6205 6206# 6207# Do we need to explicitly link libc? 6208# 6209case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in 6210x|xyes) 6211 # Assume -lc should be added 6212 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 6213 6214 if test "$enable_shared" = yes && test "$GCC" = yes; then 6215 case $_LT_AC_TAGVAR(archive_cmds, $1) in 6216 *'~'*) 6217 # FIXME: we may have to deal with multi-command sequences. 6218 ;; 6219 '$CC '*) 6220 # Test whether the compiler implicitly links with -lc since on some 6221 # systems, -lgcc has to come before -lc. If gcc already passes -lc 6222 # to ld, don't add -lc before -lgcc. 6223 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 6224 $rm conftest* 6225 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 6226 6227 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then 6228 soname=conftest 6229 lib=conftest 6230 libobjs=conftest.$ac_objext 6231 deplibs= 6232 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) 6233 pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) 6234 compiler_flags=-v 6235 linker_flags=-v 6236 verstring= 6237 output_objdir=. 6238 libname=conftest 6239 lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1) 6240 _LT_AC_TAGVAR(allow_undefined_flag, $1)= 6241 if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 6242 then 6243 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 6244 else 6245 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 6246 fi 6247 _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag 6248 else 6249 cat conftest.err 1>&5 6250 fi 6251 $rm conftest* 6252 AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)]) 6253 ;; 6254 esac 6255 fi 6256 ;; 6257esac 6258])# AC_LIBTOOL_PROG_LD_SHLIBS 6259 6260 6261# _LT_AC_FILE_LTDLL_C 6262# ------------------- 6263# Be careful that the start marker always follows a newline. 6264AC_DEFUN([_LT_AC_FILE_LTDLL_C], [ 6265# /* ltdll.c starts here */ 6266# #define WIN32_LEAN_AND_MEAN 6267# #include <windows.h> 6268# #undef WIN32_LEAN_AND_MEAN 6269# #include <stdio.h> 6270# 6271# #ifndef __CYGWIN__ 6272# # ifdef __CYGWIN32__ 6273# # define __CYGWIN__ __CYGWIN32__ 6274# # endif 6275# #endif 6276# 6277# #ifdef __cplusplus 6278# extern "C" { 6279# #endif 6280# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 6281# #ifdef __cplusplus 6282# } 6283# #endif 6284# 6285# #ifdef __CYGWIN__ 6286# #include <cygwin/cygwin_dll.h> 6287# DECLARE_CYGWIN_DLL( DllMain ); 6288# #endif 6289# HINSTANCE __hDllInstance_base; 6290# 6291# BOOL APIENTRY 6292# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 6293# { 6294# __hDllInstance_base = hInst; 6295# return TRUE; 6296# } 6297# /* ltdll.c ends here */ 6298])# _LT_AC_FILE_LTDLL_C 6299 6300 6301# _LT_AC_TAGVAR(VARNAME, [TAGNAME]) 6302# --------------------------------- 6303AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])]) 6304 6305 6306# old names 6307AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 6308AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 6309AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 6310AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 6311AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 6312AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 6313AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 6314 6315# This is just to silence aclocal about the macro not being used 6316ifelse([AC_DISABLE_FAST_INSTALL]) 6317 6318AC_DEFUN([LT_AC_PROG_GCJ], 6319[AC_CHECK_TOOL(GCJ, gcj, no) 6320 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2" 6321 AC_SUBST(GCJFLAGS) 6322]) 6323 6324AC_DEFUN([LT_AC_PROG_RC], 6325[AC_CHECK_TOOL(RC, windres, no) 6326]) 6327 6328############################################################ 6329# NOTE: This macro has been submitted for inclusion into # 6330# GNU Autoconf as AC_PROG_SED. When it is available in # 6331# a released version of Autoconf we should remove this # 6332# macro and use it instead. # 6333############################################################ 6334# LT_AC_PROG_SED 6335# -------------- 6336# Check for a fully-functional sed program, that truncates 6337# as few characters as possible. Prefer GNU sed if found. 6338AC_DEFUN([LT_AC_PROG_SED], 6339[AC_MSG_CHECKING([for a sed that does not truncate output]) 6340AC_CACHE_VAL(lt_cv_path_SED, 6341[# Loop through the user's path and test for sed and gsed. 6342# Then use that list of sed's as ones to test for truncation. 6343as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6344for as_dir in $PATH 6345do 6346 IFS=$as_save_IFS 6347 test -z "$as_dir" && as_dir=. 6348 for lt_ac_prog in sed gsed; do 6349 for ac_exec_ext in '' $ac_executable_extensions; do 6350 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then 6351 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext" 6352 fi 6353 done 6354 done 6355done 6356lt_ac_max=0 6357lt_ac_count=0 6358# Add /usr/xpg4/bin/sed as it is typically found on Solaris 6359# along with /bin/sed that truncates output. 6360for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do 6361 test ! -f $lt_ac_sed && continue 6362 cat /dev/null > conftest.in 6363 lt_ac_count=0 6364 echo $ECHO_N "0123456789$ECHO_C" >conftest.in 6365 # Check for GNU sed and select it if it is found. 6366 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then 6367 lt_cv_path_SED=$lt_ac_sed 6368 break 6369 fi 6370 while true; do 6371 cat conftest.in conftest.in >conftest.tmp 6372 mv conftest.tmp conftest.in 6373 cp conftest.in conftest.nl 6374 echo >>conftest.nl 6375 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break 6376 cmp -s conftest.out conftest.nl || break 6377 # 10000 chars as input seems more than enough 6378 test $lt_ac_count -gt 10 && break 6379 lt_ac_count=`expr $lt_ac_count + 1` 6380 if test $lt_ac_count -gt $lt_ac_max; then 6381 lt_ac_max=$lt_ac_count 6382 lt_cv_path_SED=$lt_ac_sed 6383 fi 6384 done 6385done 6386]) 6387SED=$lt_cv_path_SED 6388AC_MSG_RESULT([$SED]) 6389]) 6390## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*- 6391## Copyright (C) 1999-2000 Free Software Foundation, Inc. 6392## 6393## This file is free software; the Free Software Foundation gives 6394## unlimited permission to copy and/or distribute it, with or without 6395## modifications, as long as this notice is preserved. 6396 6397# serial 7 AC_LIB_LTDL 6398 6399# AC_WITH_LTDL 6400# ------------ 6401# Clients of libltdl can use this macro to allow the installer to 6402# choose between a shipped copy of the ltdl sources or a preinstalled 6403# version of the library. 6404AC_DEFUN([AC_WITH_LTDL], 6405[AC_REQUIRE([AC_LIB_LTDL]) 6406AC_SUBST([LIBLTDL]) 6407AC_SUBST([INCLTDL]) 6408 6409# Unless the user asks us to check, assume no installed ltdl exists. 6410use_installed_libltdl=no 6411 6412AC_ARG_WITH([included_ltdl], 6413 [ --with-included-ltdl use the GNU ltdl sources included here]) 6414 6415if test "x$with_included_ltdl" != xyes; then 6416 # We are not being forced to use the included libltdl sources, so 6417 # decide whether there is a useful installed version we can use. 6418 AC_CHECK_HEADER([ltdl.h], 6419 [AC_CHECK_LIB([ltdl], [lt_dlcaller_register], 6420 [with_included_ltdl=no], 6421 [with_included_ltdl=yes]) 6422 ]) 6423fi 6424 6425if test "x$enable_ltdl_install" != xyes; then 6426 # If the user did not specify an installable libltdl, then default 6427 # to a convenience lib. 6428 AC_LIBLTDL_CONVENIENCE 6429fi 6430 6431if test "x$with_included_ltdl" = xno; then 6432 # If the included ltdl is not to be used. then Use the 6433 # preinstalled libltdl we found. 6434 AC_DEFINE([HAVE_LTDL], [1], 6435 [Define this if a modern libltdl is already installed]) 6436 LIBLTDL=-lltdl 6437fi 6438 6439# Report our decision... 6440AC_MSG_CHECKING([whether to use included libltdl]) 6441AC_MSG_RESULT([$with_included_ltdl]) 6442 6443AC_CONFIG_SUBDIRS([libltdl]) 6444])# AC_WITH_LTDL 6445 6446 6447# AC_LIB_LTDL 6448# ----------- 6449# Perform all the checks necessary for compilation of the ltdl objects 6450# -- including compiler checks and header checks. 6451AC_DEFUN([AC_LIB_LTDL], 6452[AC_PREREQ(2.50) 6453AC_REQUIRE([AC_PROG_CC]) 6454AC_REQUIRE([AC_C_CONST]) 6455AC_REQUIRE([AC_HEADER_STDC]) 6456AC_REQUIRE([AC_HEADER_DIRENT]) 6457AC_REQUIRE([_LT_AC_CHECK_DLFCN]) 6458AC_REQUIRE([AC_LTDL_ENABLE_INSTALL]) 6459AC_REQUIRE([AC_LTDL_SHLIBEXT]) 6460AC_REQUIRE([AC_LTDL_SHLIBPATH]) 6461AC_REQUIRE([AC_LTDL_SYSSEARCHPATH]) 6462AC_REQUIRE([AC_LTDL_OBJDIR]) 6463AC_REQUIRE([AC_LTDL_DLPREOPEN]) 6464AC_REQUIRE([AC_LTDL_DLLIB]) 6465AC_REQUIRE([AC_LTDL_SYMBOL_USCORE]) 6466AC_REQUIRE([AC_LTDL_DLSYM_USCORE]) 6467AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS]) 6468AC_REQUIRE([AC_LTDL_FUNC_ARGZ]) 6469 6470AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \ 6471 stdio.h unistd.h]) 6472AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h]) 6473AC_CHECK_HEADERS([string.h strings.h], [break]) 6474 6475AC_CHECK_FUNCS([strchr index], [break]) 6476AC_CHECK_FUNCS([strrchr rindex], [break]) 6477AC_CHECK_FUNCS([memcpy bcopy], [break]) 6478AC_CHECK_FUNCS([memmove strcmp]) 6479AC_CHECK_FUNCS([closedir opendir readdir]) 6480])# AC_LIB_LTDL 6481 6482 6483# AC_LTDL_ENABLE_INSTALL 6484# ---------------------- 6485AC_DEFUN([AC_LTDL_ENABLE_INSTALL], 6486[AC_ARG_ENABLE([ltdl-install], 6487 [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])]) 6488 6489AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno) 6490AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno) 6491])# AC_LTDL_ENABLE_INSTALL 6492 6493 6494# AC_LTDL_SYS_DLOPEN_DEPLIBS 6495# -------------------------- 6496AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], 6497[AC_REQUIRE([AC_CANONICAL_HOST]) 6498AC_CACHE_CHECK([whether deplibs are loaded by dlopen], 6499 [libltdl_cv_sys_dlopen_deplibs], 6500 [# PORTME does your system automatically load deplibs for dlopen? 6501 # or its logical equivalent (e.g. shl_load for HP-UX < 11) 6502 # For now, we just catch OSes we know something about -- in the 6503 # future, we'll try test this programmatically. 6504 libltdl_cv_sys_dlopen_deplibs=unknown 6505 case "$host_os" in 6506 aix3*|aix4.1.*|aix4.2.*) 6507 # Unknown whether this is true for these versions of AIX, but 6508 # we want this `case' here to explicitly catch those versions. 6509 libltdl_cv_sys_dlopen_deplibs=unknown 6510 ;; 6511 aix[[45]]*) 6512 libltdl_cv_sys_dlopen_deplibs=yes 6513 ;; 6514 darwin*) 6515 # Assuming the user has installed a libdl from somewhere, this is true 6516 # If you are looking for one http://www.opendarwin.org/projects/dlcompat 6517 libltdl_cv_sys_dlopen_deplibs=yes 6518 ;; 6519 gnu* | linux* | k*bsd*-gnu) 6520 # GNU and its variants, using gnu ld.so (Glibc) 6521 libltdl_cv_sys_dlopen_deplibs=yes 6522 ;; 6523 hpux10*|hpux11*) 6524 libltdl_cv_sys_dlopen_deplibs=yes 6525 ;; 6526 interix*) 6527 libltdl_cv_sys_dlopen_deplibs=yes 6528 ;; 6529 irix[[12345]]*|irix6.[[01]]*) 6530 # Catch all versions of IRIX before 6.2, and indicate that we don't 6531 # know how it worked for any of those versions. 6532 libltdl_cv_sys_dlopen_deplibs=unknown 6533 ;; 6534 irix*) 6535 # The case above catches anything before 6.2, and it's known that 6536 # at 6.2 and later dlopen does load deplibs. 6537 libltdl_cv_sys_dlopen_deplibs=yes 6538 ;; 6539 netbsd* | netbsdelf*-gnu) 6540 libltdl_cv_sys_dlopen_deplibs=yes 6541 ;; 6542 openbsd*) 6543 libltdl_cv_sys_dlopen_deplibs=yes 6544 ;; 6545 osf[[1234]]*) 6546 # dlopen did load deplibs (at least at 4.x), but until the 5.x series, 6547 # it did *not* use an RPATH in a shared library to find objects the 6548 # library depends on, so we explictly say `no'. 6549 libltdl_cv_sys_dlopen_deplibs=no 6550 ;; 6551 osf5.0|osf5.0a|osf5.1) 6552 # dlopen *does* load deplibs and with the right loader patch applied 6553 # it even uses RPATH in a shared library to search for shared objects 6554 # that the library depends on, but there's no easy way to know if that 6555 # patch is installed. Since this is the case, all we can really 6556 # say is unknown -- it depends on the patch being installed. If 6557 # it is, this changes to `yes'. Without it, it would be `no'. 6558 libltdl_cv_sys_dlopen_deplibs=unknown 6559 ;; 6560 osf*) 6561 # the two cases above should catch all versions of osf <= 5.1. Read 6562 # the comments above for what we know about them. 6563 # At > 5.1, deplibs are loaded *and* any RPATH in a shared library 6564 # is used to find them so we can finally say `yes'. 6565 libltdl_cv_sys_dlopen_deplibs=yes 6566 ;; 6567 solaris*) 6568 libltdl_cv_sys_dlopen_deplibs=yes 6569 ;; 6570 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6571 libltdl_cv_sys_dlopen_deplibs=yes 6572 ;; 6573 esac 6574 ]) 6575if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then 6576 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1], 6577 [Define if the OS needs help to load dependent libraries for dlopen().]) 6578fi 6579])# AC_LTDL_SYS_DLOPEN_DEPLIBS 6580 6581 6582# AC_LTDL_SHLIBEXT 6583# ---------------- 6584AC_DEFUN([AC_LTDL_SHLIBEXT], 6585[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6586AC_CACHE_CHECK([which extension is used for loadable modules], 6587 [libltdl_cv_shlibext], 6588[ 6589module=yes 6590eval libltdl_cv_shlibext=$shrext_cmds 6591 ]) 6592if test -n "$libltdl_cv_shlibext"; then 6593 AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"], 6594 [Define to the extension used for shared libraries, say, ".so".]) 6595fi 6596])# AC_LTDL_SHLIBEXT 6597 6598 6599# AC_LTDL_SHLIBPATH 6600# ----------------- 6601AC_DEFUN([AC_LTDL_SHLIBPATH], 6602[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6603AC_CACHE_CHECK([which variable specifies run-time library path], 6604 [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"]) 6605if test -n "$libltdl_cv_shlibpath_var"; then 6606 AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"], 6607 [Define to the name of the environment variable that determines the dynamic library search path.]) 6608fi 6609])# AC_LTDL_SHLIBPATH 6610 6611 6612# AC_LTDL_SYSSEARCHPATH 6613# --------------------- 6614AC_DEFUN([AC_LTDL_SYSSEARCHPATH], 6615[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6616AC_CACHE_CHECK([for the default library search path], 6617 [libltdl_cv_sys_search_path], 6618 [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"]) 6619if test -n "$libltdl_cv_sys_search_path"; then 6620 sys_search_path= 6621 for dir in $libltdl_cv_sys_search_path; do 6622 if test -z "$sys_search_path"; then 6623 sys_search_path="$dir" 6624 else 6625 sys_search_path="$sys_search_path$PATH_SEPARATOR$dir" 6626 fi 6627 done 6628 AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"], 6629 [Define to the system default library search path.]) 6630fi 6631])# AC_LTDL_SYSSEARCHPATH 6632 6633 6634# AC_LTDL_OBJDIR 6635# -------------- 6636AC_DEFUN([AC_LTDL_OBJDIR], 6637[AC_CACHE_CHECK([for objdir], 6638 [libltdl_cv_objdir], 6639 [libltdl_cv_objdir="$objdir" 6640 if test -n "$objdir"; then 6641 : 6642 else 6643 rm -f .libs 2>/dev/null 6644 mkdir .libs 2>/dev/null 6645 if test -d .libs; then 6646 libltdl_cv_objdir=.libs 6647 else 6648 # MS-DOS does not allow filenames that begin with a dot. 6649 libltdl_cv_objdir=_libs 6650 fi 6651 rmdir .libs 2>/dev/null 6652 fi 6653 ]) 6654AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"], 6655 [Define to the sub-directory in which libtool stores uninstalled libraries.]) 6656])# AC_LTDL_OBJDIR 6657 6658 6659# AC_LTDL_DLPREOPEN 6660# ----------------- 6661AC_DEFUN([AC_LTDL_DLPREOPEN], 6662[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) 6663AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen], 6664 [libltdl_cv_preloaded_symbols], 6665 [if test -n "$lt_cv_sys_global_symbol_pipe"; then 6666 libltdl_cv_preloaded_symbols=yes 6667 else 6668 libltdl_cv_preloaded_symbols=no 6669 fi 6670 ]) 6671if test x"$libltdl_cv_preloaded_symbols" = xyes; then 6672 AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1], 6673 [Define if libtool can extract symbol lists from object files.]) 6674fi 6675])# AC_LTDL_DLPREOPEN 6676 6677 6678# AC_LTDL_DLLIB 6679# ------------- 6680AC_DEFUN([AC_LTDL_DLLIB], 6681[LIBADD_DL= 6682AC_SUBST(LIBADD_DL) 6683AC_LANG_PUSH([C]) 6684 6685AC_CHECK_FUNC([shl_load], 6686 [AC_DEFINE([HAVE_SHL_LOAD], [1], 6687 [Define if you have the shl_load function.])], 6688 [AC_CHECK_LIB([dld], [shl_load], 6689 [AC_DEFINE([HAVE_SHL_LOAD], [1], 6690 [Define if you have the shl_load function.]) 6691 LIBADD_DL="$LIBADD_DL -ldld"], 6692 [AC_CHECK_LIB([dl], [dlopen], 6693 [AC_DEFINE([HAVE_LIBDL], [1], 6694 [Define if you have the libdl library or equivalent.]) 6695 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"], 6696 [AC_TRY_LINK([#if HAVE_DLFCN_H 6697# include <dlfcn.h> 6698#endif 6699 ], 6700 [dlopen(0, 0);], 6701 [AC_DEFINE([HAVE_LIBDL], [1], 6702 [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"], 6703 [AC_CHECK_LIB([svld], [dlopen], 6704 [AC_DEFINE([HAVE_LIBDL], [1], 6705 [Define if you have the libdl library or equivalent.]) 6706 LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"], 6707 [AC_CHECK_LIB([dld], [dld_link], 6708 [AC_DEFINE([HAVE_DLD], [1], 6709 [Define if you have the GNU dld library.]) 6710 LIBADD_DL="$LIBADD_DL -ldld"], 6711 [AC_CHECK_FUNC([_dyld_func_lookup], 6712 [AC_DEFINE([HAVE_DYLD], [1], 6713 [Define if you have the _dyld_func_lookup function.])]) 6714 ]) 6715 ]) 6716 ]) 6717 ]) 6718 ]) 6719]) 6720 6721if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes 6722then 6723 lt_save_LIBS="$LIBS" 6724 LIBS="$LIBS $LIBADD_DL" 6725 AC_CHECK_FUNCS([dlerror]) 6726 LIBS="$lt_save_LIBS" 6727fi 6728AC_LANG_POP 6729])# AC_LTDL_DLLIB 6730 6731 6732# AC_LTDL_SYMBOL_USCORE 6733# --------------------- 6734# does the compiler prefix global symbols with an underscore? 6735AC_DEFUN([AC_LTDL_SYMBOL_USCORE], 6736[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) 6737AC_CACHE_CHECK([for _ prefix in compiled symbols], 6738 [ac_cv_sys_symbol_underscore], 6739 [ac_cv_sys_symbol_underscore=no 6740 cat > conftest.$ac_ext <<EOF 6741void nm_test_func(){} 6742int main(){nm_test_func;return 0;} 6743EOF 6744 if AC_TRY_EVAL(ac_compile); then 6745 # Now try to grab the symbols. 6746 ac_nlist=conftest.nm 6747 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then 6748 # See whether the symbols have a leading underscore. 6749 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then 6750 ac_cv_sys_symbol_underscore=yes 6751 else 6752 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then 6753 : 6754 else 6755 echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC 6756 fi 6757 fi 6758 else 6759 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC 6760 fi 6761 else 6762 echo "configure: failed program was:" >&AC_FD_CC 6763 cat conftest.c >&AC_FD_CC 6764 fi 6765 rm -rf conftest* 6766 ]) 6767])# AC_LTDL_SYMBOL_USCORE 6768 6769 6770# AC_LTDL_DLSYM_USCORE 6771# -------------------- 6772AC_DEFUN([AC_LTDL_DLSYM_USCORE], 6773[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE]) 6774if test x"$ac_cv_sys_symbol_underscore" = xyes; then 6775 if test x"$libltdl_cv_func_dlopen" = xyes || 6776 test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then 6777 AC_CACHE_CHECK([whether we have to add an underscore for dlsym], 6778 [libltdl_cv_need_uscore], 6779 [libltdl_cv_need_uscore=unknown 6780 save_LIBS="$LIBS" 6781 LIBS="$LIBS $LIBADD_DL" 6782 _LT_AC_TRY_DLOPEN_SELF( 6783 [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes], 6784 [], [libltdl_cv_need_uscore=cross]) 6785 LIBS="$save_LIBS" 6786 ]) 6787 fi 6788fi 6789 6790if test x"$libltdl_cv_need_uscore" = xyes; then 6791 AC_DEFINE([NEED_USCORE], [1], 6792 [Define if dlsym() requires a leading underscore in symbol names.]) 6793fi 6794])# AC_LTDL_DLSYM_USCORE 6795 6796# AC_LTDL_FUNC_ARGZ 6797# ----------------- 6798AC_DEFUN([AC_LTDL_FUNC_ARGZ], 6799[AC_CHECK_HEADERS([argz.h]) 6800 6801AC_CHECK_TYPES([error_t], 6802 [], 6803 [AC_DEFINE([error_t], [int], 6804 [Define to a type to use for `error_t' if it is not otherwise available.])], 6805 [#if HAVE_ARGZ_H 6806# include <argz.h> 6807#endif]) 6808 6809AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify]) 6810])# AC_LTDL_FUNC_ARGZ 6811